-136=-8(7+5a)

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Solution for -136=-8(7+5a) equation:


Simplifying
-136 = -8(7 + 5a)
-136 = (7 * -8 + 5a * -8)
-136 = (-56 + -40a)

Solving
-136 = -56 + -40a

Solving for variable 'a'.

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

Add '40a' to each side of the equation.
-136 + 40a = -56 + -40a + 40a

Combine like terms: -40a + 40a = 0
-136 + 40a = -56 + 0
-136 + 40a = -56

Add '136' to each side of the equation.
-136 + 136 + 40a = -56 + 136

Combine like terms: -136 + 136 = 0
0 + 40a = -56 + 136
40a = -56 + 136

Combine like terms: -56 + 136 = 80
40a = 80

Divide each side by '40'.
a = 2

Simplifying
a = 2

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