112=-8-8(a-7)

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Solution for 112=-8-8(a-7) equation:


Simplifying
112 = -8 + -8(a + -7)

Reorder the terms:
112 = -8 + -8(-7 + a)
112 = -8 + (-7 * -8 + a * -8)
112 = -8 + (56 + -8a)

Combine like terms: -8 + 56 = 48
112 = 48 + -8a

Solving
112 = 48 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
112 + 8a = 48 + -8a + 8a

Combine like terms: -8a + 8a = 0
112 + 8a = 48 + 0
112 + 8a = 48

Add '-112' to each side of the equation.
112 + -112 + 8a = 48 + -112

Combine like terms: 112 + -112 = 0
0 + 8a = 48 + -112
8a = 48 + -112

Combine like terms: 48 + -112 = -64
8a = -64

Divide each side by '8'.
a = -8

Simplifying
a = -8

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