-2(-9+6a)-(3a-2)=8a-3a

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Solution for -2(-9+6a)-(3a-2)=8a-3a equation:


Simplifying
-2(-9 + 6a) + -1(3a + -2) = 8a + -3a
(-9 * -2 + 6a * -2) + -1(3a + -2) = 8a + -3a
(18 + -12a) + -1(3a + -2) = 8a + -3a

Reorder the terms:
18 + -12a + -1(-2 + 3a) = 8a + -3a
18 + -12a + (-2 * -1 + 3a * -1) = 8a + -3a
18 + -12a + (2 + -3a) = 8a + -3a

Reorder the terms:
18 + 2 + -12a + -3a = 8a + -3a

Combine like terms: 18 + 2 = 20
20 + -12a + -3a = 8a + -3a

Combine like terms: -12a + -3a = -15a
20 + -15a = 8a + -3a

Combine like terms: 8a + -3a = 5a
20 + -15a = 5a

Solving
20 + -15a = 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
20 + -15a + -5a = 5a + -5a

Combine like terms: -15a + -5a = -20a
20 + -20a = 5a + -5a

Combine like terms: 5a + -5a = 0
20 + -20a = 0

Add '-20' to each side of the equation.
20 + -20 + -20a = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -20a = 0 + -20
-20a = 0 + -20

Combine like terms: 0 + -20 = -20
-20a = -20

Divide each side by '-20'.
a = 1

Simplifying
a = 1

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