-3(-3a-2)-2(-2+2a)=15

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Solution for -3(-3a-2)-2(-2+2a)=15 equation:


Simplifying
-3(-3a + -2) + -2(-2 + 2a) = 15

Reorder the terms:
-3(-2 + -3a) + -2(-2 + 2a) = 15
(-2 * -3 + -3a * -3) + -2(-2 + 2a) = 15
(6 + 9a) + -2(-2 + 2a) = 15
6 + 9a + (-2 * -2 + 2a * -2) = 15
6 + 9a + (4 + -4a) = 15

Reorder the terms:
6 + 4 + 9a + -4a = 15

Combine like terms: 6 + 4 = 10
10 + 9a + -4a = 15

Combine like terms: 9a + -4a = 5a
10 + 5a = 15

Solving
10 + 5a = 15

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 5a = 15 + -10

Combine like terms: 10 + -10 = 0
0 + 5a = 15 + -10
5a = 15 + -10

Combine like terms: 15 + -10 = 5
5a = 5

Divide each side by '5'.
a = 1

Simplifying
a = 1

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