4+4x-9=12+3x

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Solution for 4+4x-9=12+3x equation:


Simplifying
4 + 4x + -9 = 12 + 3x

Reorder the terms:
4 + -9 + 4x = 12 + 3x

Combine like terms: 4 + -9 = -5
-5 + 4x = 12 + 3x

Solving
-5 + 4x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-5 + 4x + -3x = 12 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-5 + 1x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-5 + 1x = 12 + 0
-5 + 1x = 12

Add '5' to each side of the equation.
-5 + 5 + 1x = 12 + 5

Combine like terms: -5 + 5 = 0
0 + 1x = 12 + 5
1x = 12 + 5

Combine like terms: 12 + 5 = 17
1x = 17

Divide each side by '1'.
x = 17

Simplifying
x = 17

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