-6(a+4)-7a=-128

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Solution for -6(a+4)-7a=-128 equation:


Simplifying
-6(a + 4) + -7a = -128

Reorder the terms:
-6(4 + a) + -7a = -128
(4 * -6 + a * -6) + -7a = -128
(-24 + -6a) + -7a = -128

Combine like terms: -6a + -7a = -13a
-24 + -13a = -128

Solving
-24 + -13a = -128

Solving for variable 'a'.

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

Add '24' to each side of the equation.
-24 + 24 + -13a = -128 + 24

Combine like terms: -24 + 24 = 0
0 + -13a = -128 + 24
-13a = -128 + 24

Combine like terms: -128 + 24 = -104
-13a = -104

Divide each side by '-13'.
a = 8

Simplifying
a = 8

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