(-12a)+(-4a)-(-8a)-7a+13a=6

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Solution for (-12a)+(-4a)-(-8a)-7a+13a=6 equation:


Simplifying
(-12a) + (-4a) + -1(-8a) + -7a + 13a = 6

Remove parenthesis around (-8a)
(-12a) + (-4a) + -1 * -8a + -7a + 13a = 6

Multiply -1 * -8
(-12a) + (-4a) + 8a + -7a + 13a = 6

Combine like terms: (-12a) + (-4a) = -16a
-16a + 8a + -7a + 13a = 6

Combine like terms: -16a + 8a = -8a
-8a + -7a + 13a = 6

Combine like terms: -8a + -7a = -15a
-15a + 13a = 6

Combine like terms: -15a + 13a = -2a
-2a = 6

Solving
-2a = 6

Solving for variable 'a'.

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

Divide each side by '-2'.
a = -3

Simplifying
a = -3

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