3x-5x-9=29-4x-12

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Solution for 3x-5x-9=29-4x-12 equation:


Simplifying
3x + -5x + -9 = 29 + -4x + -12

Reorder the terms:
-9 + 3x + -5x = 29 + -4x + -12

Combine like terms: 3x + -5x = -2x
-9 + -2x = 29 + -4x + -12

Reorder the terms:
-9 + -2x = 29 + -12 + -4x

Combine like terms: 29 + -12 = 17
-9 + -2x = 17 + -4x

Solving
-9 + -2x = 17 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-9 + -2x + 4x = 17 + -4x + 4x

Combine like terms: -2x + 4x = 2x
-9 + 2x = 17 + -4x + 4x

Combine like terms: -4x + 4x = 0
-9 + 2x = 17 + 0
-9 + 2x = 17

Add '9' to each side of the equation.
-9 + 9 + 2x = 17 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 17 + 9
2x = 17 + 9

Combine like terms: 17 + 9 = 26
2x = 26

Divide each side by '2'.
x = 13

Simplifying
x = 13

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