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What is -8 plus 10x equals 18?
-8 + 10x = 18 10x = 18+8 10x = 26 x = 26/10 x = 2.6
How do you solve 3X plus 2Y equals 16 and 5X plus 3Y-18 equals 4Y by substitution?
First collect like terms in the second equation: 5x - 18 = 4y - 3y ie y = 5x - 18 Substitute this for the term in y in the first equation, getting 3x + 2(5x - 18) = 16 ie 3x + 10x - 36 = 16 ie 13x = 16 + 36 so x = 4 and y = 5 x 4 - 18 ie 2.
What is y plus 7 equals -18?
y= -25
What is 18 plus x equals -2?
16
What x what equls 18?
There is no such thing as what times what equals 18.There is only 1,2,9,16,25,36,49,64,81,100,121,144 as square numbers.
What is -8 plus 10x equals 18?
-8 + 10x = 18 10x = 18+8 10x = 26 x = 26/10 x = 2.6
Y equals 10x - 9 y equals x plus 18?
(3,21)
10x-18 equals 5x plus 2?
10x - 18 = 5x + 2 Add -5x + 18 to both sides of the equation, to get: 5x = 20, from which x = 4.
How do you Solve the equation x2 plus 10x equals 18 by completing the square?
x2 + 10x = 18 x2 + 2(5)x - 18 = 0 x2 + 2(5)x + 25 = 18 + 25 (x + 5) 2 = 43 x + 5 = 430.5 x=6.56(3sf)-5
4x plus 6y equals 62 -6x plus 6y equals -18?
Subtracting gives: 10x = 80 so x = 8 and y = 5
What is the answer to 10x plus 6 equals 12x-18?
10x + 6 = 12x - 18 Subtract 10x from both sides: 6 = 2x - 18 Add 18 to both sides: 24 = 2x Divide both sides by 2: 12 = x Therefore, x = 12
18 plus 18 plus 18 plus 18 equals?
72 but there is such a thing as a CALCULATOR
Which statement does not illustrate Goldbach's conjecture 7 plus 11 equals 18 3 plus 15 equals 18 5 plus 13 equals 18?
2+14=16
How do you solve 2-8x equals 10x plus 20?
1)set 2-8x equal to 10x+202) like term - add or subtract3)after u combined like terms, move (X) to either side4) now divide, the left over, {x divide the whole number}EX:2-8x=10x+20-20 - -20-18-8x= 10x+8x +8x-18=18xx=-1
18 plus 18 plus 18 plus 18 equals U?
U = 4 x 18 U = 72
How do you add 2x plus 3y equals 18 in 5x-y equals 11?
How do you add 2x plus 3y equals 18 in 5x-y equals 11
18 square feet equals how many square meters?
18 square feet = 1.67 square meters.
