1+4(-2+3a)=-115

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Solution for 1+4(-2+3a)=-115 equation: 


Simplifying
1 + 4(-2 + 3a) = -115
1 + (-2 * 4 + 3a * 4) = -115
1 + (-8 + 12a) = -115

Combine like terms: 1 + -8 = -7
-7 + 12a = -115

Solving
-7 + 12a = -115

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 + 12a = -115 + 7

Combine like terms: -7 + 7 = 0
0 + 12a = -115 + 7
12a = -115 + 7

Combine like terms: -115 + 7 = -108
12a = -108

Divide each side by '12'.
a = -9

Simplifying
a = -9

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