-3(3a-6)-4(1-a)=4a+5a

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Solution for -3(3a-6)-4(1-a)=4a+5a equation:


Simplifying
-3(3a + -6) + -4(1 + -1a) = 4a + 5a

Reorder the terms:
-3(-6 + 3a) + -4(1 + -1a) = 4a + 5a
(-6 * -3 + 3a * -3) + -4(1 + -1a) = 4a + 5a
(18 + -9a) + -4(1 + -1a) = 4a + 5a
18 + -9a + (1 * -4 + -1a * -4) = 4a + 5a
18 + -9a + (-4 + 4a) = 4a + 5a

Reorder the terms:
18 + -4 + -9a + 4a = 4a + 5a

Combine like terms: 18 + -4 = 14
14 + -9a + 4a = 4a + 5a

Combine like terms: -9a + 4a = -5a
14 + -5a = 4a + 5a

Combine like terms: 4a + 5a = 9a
14 + -5a = 9a

Solving
14 + -5a = 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
14 + -5a + -9a = 9a + -9a

Combine like terms: -5a + -9a = -14a
14 + -14a = 9a + -9a

Combine like terms: 9a + -9a = 0
14 + -14a = 0

Add '-14' to each side of the equation.
14 + -14 + -14a = 0 + -14

Combine like terms: 14 + -14 = 0
0 + -14a = 0 + -14
-14a = 0 + -14

Combine like terms: 0 + -14 = -14
-14a = -14

Divide each side by '-14'.
a = 1

Simplifying
a = 1

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