8(-7)-8y=-64

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Solution for 8(-7)-8y=-64 equation:


Simplifying
8(-7) + -8y = -64

Multiply 8 * -7
-56 + -8y = -64

Solving
-56 + -8y = -64

Solving for variable 'y'.

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

Add '56' to each side of the equation.
-56 + 56 + -8y = -64 + 56

Combine like terms: -56 + 56 = 0
0 + -8y = -64 + 56
-8y = -64 + 56

Combine like terms: -64 + 56 = -8
-8y = -8

Divide each side by '-8'.
y = 1

Simplifying
y = 1

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