-3(5a-9)=-6(1+a)-6a

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Solution for -3(5a-9)=-6(1+a)-6a equation:


Simplifying
-3(5a + -9) = -6(1 + a) + -6a

Reorder the terms:
-3(-9 + 5a) = -6(1 + a) + -6a
(-9 * -3 + 5a * -3) = -6(1 + a) + -6a
(27 + -15a) = -6(1 + a) + -6a
27 + -15a = (1 * -6 + a * -6) + -6a
27 + -15a = (-6 + -6a) + -6a

Combine like terms: -6a + -6a = -12a
27 + -15a = -6 + -12a

Solving
27 + -15a = -6 + -12a

Solving for variable 'a'.

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

Add '12a' to each side of the equation.
27 + -15a + 12a = -6 + -12a + 12a

Combine like terms: -15a + 12a = -3a
27 + -3a = -6 + -12a + 12a

Combine like terms: -12a + 12a = 0
27 + -3a = -6 + 0
27 + -3a = -6

Add '-27' to each side of the equation.
27 + -27 + -3a = -6 + -27

Combine like terms: 27 + -27 = 0
0 + -3a = -6 + -27
-3a = -6 + -27

Combine like terms: -6 + -27 = -33
-3a = -33

Divide each side by '-3'.
a = 11

Simplifying
a = 11

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