-3(2a+3)-4(3a-6)=15

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Solution for -3(2a+3)-4(3a-6)=15 equation:


Simplifying
-3(2a + 3) + -4(3a + -6) = 15

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

Reorder the terms:
-9 + -6a + -4(-6 + 3a) = 15
-9 + -6a + (-6 * -4 + 3a * -4) = 15
-9 + -6a + (24 + -12a) = 15

Reorder the terms:
-9 + 24 + -6a + -12a = 15

Combine like terms: -9 + 24 = 15
15 + -6a + -12a = 15

Combine like terms: -6a + -12a = -18a
15 + -18a = 15

Add '-15' to each side of the equation.
15 + -15 + -18a = 15 + -15

Combine like terms: 15 + -15 = 0
0 + -18a = 15 + -15
-18a = 15 + -15

Combine like terms: 15 + -15 = 0
-18a = 0

Solving
-18a = 0

Solving for variable 'a'.

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

Divide each side by '-18'.
a = 0

Simplifying
a = 0

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