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

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


Simplifying
-3(a + 3) = 2a + 2(9 + -1a)

Reorder the terms:
-3(3 + a) = 2a + 2(9 + -1a)
(3 * -3 + a * -3) = 2a + 2(9 + -1a)
(-9 + -3a) = 2a + 2(9 + -1a)
-9 + -3a = 2a + (9 * 2 + -1a * 2)
-9 + -3a = 2a + (18 + -2a)

Reorder the terms:
-9 + -3a = 18 + 2a + -2a

Combine like terms: 2a + -2a = 0
-9 + -3a = 18 + 0
-9 + -3a = 18

Solving
-9 + -3a = 18

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + -3a = 18 + 9

Combine like terms: -9 + 9 = 0
0 + -3a = 18 + 9
-3a = 18 + 9

Combine like terms: 18 + 9 = 27
-3a = 27

Divide each side by '-3'.
a = -9

Simplifying
a = -9

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