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

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Solution for 4(a-3)+9=3(3a+2)-2a equation:


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

Reorder the terms:
4(-3 + a) + 9 = 3(3a + 2) + -2a
(-3 * 4 + a * 4) + 9 = 3(3a + 2) + -2a
(-12 + 4a) + 9 = 3(3a + 2) + -2a

Reorder the terms:
-12 + 9 + 4a = 3(3a + 2) + -2a

Combine like terms: -12 + 9 = -3
-3 + 4a = 3(3a + 2) + -2a

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

Combine like terms: 9a + -2a = 7a
-3 + 4a = 6 + 7a

Solving
-3 + 4a = 6 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-3 + 4a + -7a = 6 + 7a + -7a

Combine like terms: 4a + -7a = -3a
-3 + -3a = 6 + 7a + -7a

Combine like terms: 7a + -7a = 0
-3 + -3a = 6 + 0
-3 + -3a = 6

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

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

Combine like terms: 6 + 3 = 9
-3a = 9

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

Simplifying
a = -3

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