-4(1+3a)-3=-39-8a

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Solution for -4(1+3a)-3=-39-8a equation:


Simplifying
-4(1 + 3a) + -3 = -39 + -8a
(1 * -4 + 3a * -4) + -3 = -39 + -8a
(-4 + -12a) + -3 = -39 + -8a

Reorder the terms:
-4 + -3 + -12a = -39 + -8a

Combine like terms: -4 + -3 = -7
-7 + -12a = -39 + -8a

Solving
-7 + -12a = -39 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
-7 + -12a + 8a = -39 + -8a + 8a

Combine like terms: -12a + 8a = -4a
-7 + -4a = -39 + -8a + 8a

Combine like terms: -8a + 8a = 0
-7 + -4a = -39 + 0
-7 + -4a = -39

Add '7' to each side of the equation.
-7 + 7 + -4a = -39 + 7

Combine like terms: -7 + 7 = 0
0 + -4a = -39 + 7
-4a = -39 + 7

Combine like terms: -39 + 7 = -32
-4a = -32

Divide each side by '-4'.
a = 8

Simplifying
a = 8

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