-3a-12=-6(2+5a)-4a

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Solution for -3a-12=-6(2+5a)-4a equation:


Simplifying
-3a + -12 = -6(2 + 5a) + -4a

Reorder the terms:
-12 + -3a = -6(2 + 5a) + -4a
-12 + -3a = (2 * -6 + 5a * -6) + -4a
-12 + -3a = (-12 + -30a) + -4a

Combine like terms: -30a + -4a = -34a
-12 + -3a = -12 + -34a

Add '12' to each side of the equation.
-12 + 12 + -3a = -12 + 12 + -34a

Combine like terms: -12 + 12 = 0
0 + -3a = -12 + 12 + -34a
-3a = -12 + 12 + -34a

Combine like terms: -12 + 12 = 0
-3a = 0 + -34a
-3a = -34a

Solving
-3a = -34a

Solving for variable 'a'.

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

Add '34a' to each side of the equation.
-3a + 34a = -34a + 34a

Combine like terms: -3a + 34a = 31a
31a = -34a + 34a

Combine like terms: -34a + 34a = 0
31a = 0

Divide each side by '31'.
a = 0

Simplifying
a = 0

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