-5 = 7 + 3r | subtract 7 -12 = 3r | divide by 3 -4 = r
w/2 - 18 = - 7 Add 18 to both sides of the equation w/2 = - 7 + 18 w/2 = 11 Multiply both sides by 2 w = 11 x 2 w = 22
X/8-4=7 X/8=11 X=11 x 8 X=88 ;-)
A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9
2x + 3 = x - 4 2x + 7 = x x + 7 = 0 x = -7 2(-7) + 3 = -11 (-7) - 4 + -11
X - 7 = 11 X = 11+7 therefore X = 18 18 minus 7 equals 11.
x = 4 and y = 7
x = 4 and y = 7 which will satisfy both equations
1st u do 2 minus nine which equals negative 7 and then u subtract 10 from -7 making the answer 3
(Positive) 7.
3
7/11 equals 21/33 1/3 equals 11/33 21/33 - 11/33 equals 10/33.
The answer is -7 because 20 divided by -5 equals -4 and -11 minus -4 equals -7.
The value of x is 7
x = 2.1374586088176875 x = -1.6374586088176875
4-27/11 equals -23/11
The equation for the product of 7 and 11 is written as 7 x 11 = 77. In this equation, the "x" symbol represents multiplication, and the product is the result of multiplying the two numbers together. The product of 7 and 11 is 77 because 7 multiplied by 11 equals 77.