7(6+8a)=-126

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Solution for 7(6+8a)=-126 equation: 


Simplifying
7(6 + 8a) = -126
(6 * 7 + 8a * 7) = -126
(42 + 56a) = -126

Solving
42 + 56a = -126

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + -42 + 56a = -126 + -42

Combine like terms: 42 + -42 = 0
0 + 56a = -126 + -42
56a = -126 + -42

Combine like terms: -126 + -42 = -168
56a = -168

Divide each side by '56'.
a = -3

Simplifying
a = -3

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