-7(1-4a)-6a=125

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Solution for -7(1-4a)-6a=125 equation:


Simplifying
-7(1 + -4a) + -6a = 125
(1 * -7 + -4a * -7) + -6a = 125
(-7 + 28a) + -6a = 125

Combine like terms: 28a + -6a = 22a
-7 + 22a = 125

Solving
-7 + 22a = 125

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 22a = 125 + 7

Combine like terms: -7 + 7 = 0
0 + 22a = 125 + 7
22a = 125 + 7

Combine like terms: 125 + 7 = 132
22a = 132

Divide each side by '22'.
a = 6

Simplifying
a = 6

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