-6(8-6a)-7=89

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Solution for -6(8-6a)-7=89 equation:


Simplifying
-6(8 + -6a) + -7 = 89
(8 * -6 + -6a * -6) + -7 = 89
(-48 + 36a) + -7 = 89

Reorder the terms:
-48 + -7 + 36a = 89

Combine like terms: -48 + -7 = -55
-55 + 36a = 89

Solving
-55 + 36a = 89

Solving for variable 'a'.

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

Add '55' to each side of the equation.
-55 + 55 + 36a = 89 + 55

Combine like terms: -55 + 55 = 0
0 + 36a = 89 + 55
36a = 89 + 55

Combine like terms: 89 + 55 = 144
36a = 144

Divide each side by '36'.
a = 4

Simplifying
a = 4

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