So you have:
(x - 5)/7 = x - 23 (multiply both sides by 7)
x - 5 = 7x - 161 (subtract x and add 161 to both sides)
156 = 6x (divide both sides by 6)
x = 26
Mistakes (below):
5 - x = subtract x from 5, but we want to subtract 5 from x.
the answer/7 = 23 less than x = subtract 23 from x = x - 23
if you tried to ask 5-x=__/7= 23 the answer is 166
5-x=__/7=23
first you would multiply 7 x 23 which is 161
5-x=161
second you would add 5 on both sides since you are subtracting in the problem
5+5-x=161+5
third you add 161 and 5 together and you would get 166
so x=166
33% To find out this out, subtract the larger number by the smaller number (63 - 42). Then divide the result (21) by the original number (63) and then you get the answer (21 divided by 63 = 0.333... = 33.333...%
Second Number / First Number provides the second number as a percentage of the first. If there is an increase, simply subtract 1 from the result, and multiply by 100. If you do not multiply by 100, you are left with the result in decimal format.
Subtract the smallest number from the largest one.
Pick any number, A. Subtract 0.653 from A to give the number B. Then (A - B) will give 0.653
It means subtract 5 from 8 or find the number that is 5 less than 8
you subtract 3 from the number of sides then multiply that by the number of sides divided by 2
33% To find out this out, subtract the larger number by the smaller number (63 - 42). Then divide the result (21) by the original number (63) and then you get the answer (21 divided by 63 = 0.333... = 33.333...%
You subtract the smaller number from the larger, then divide the result by the larger number and multiply that result by 100.
Suppose the number is x, then x/4 + 3 = 24 so x/4 = 21 so x = 84
To perform division with a remainder, divide the dividend (the number being divided) by the divisor (the number you are dividing by) to find the quotient (the whole number result). Multiply the quotient by the divisor, and then subtract this product from the original dividend to find the remainder. The final result can be expressed as: Dividend = (Divisor × Quotient) + Remainder. The remainder must always be less than the divisor.
There aren't any whole numbers that satisfy this.
6
Any number can be divided by one and itself, and any other number will result in a fraction.
The number needed is 3 because 120/3 = 40
Work backwards. 64+17 is 81. 81/3 is 27
Let the numbers be A,B and C and assume that A ≠ B ≠ C 1) Subtract B from A. If the result is a positive number then A > B otherwise B > A. 2) Subtract the greater of A and B from C. If the result is a positive number then C is the largest number otherwise the subtrahend (either A or B) is the largest number.
You would subtract the atomic number from the mass number.