(y+7)(7-8)=

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Solution for (y+7)(7-8)= equation:


Simplifying
(y + 7)(7 + -8) = 0

Reorder the terms:
(7 + y)(7 + -8) = 0

Combine like terms: 7 + -8 = -1
(7 + y)(-1) = 0

Reorder the terms for easier multiplication:
-1(7 + y) = 0
(7 * -1 + y * -1) = 0
(-7 + -1y) = 0

Solving
-7 + -1y = 0

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + -1y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1y = 0 + 7
-1y = 0 + 7

Combine like terms: 0 + 7 = 7
-1y = 7

Divide each side by '-1'.
y = -7

Simplifying
y = -7

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