9+3x-5=7x+12-3x

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Solution for 9+3x-5=7x+12-3x equation:


Simplifying
9 + 3x + -5 = 7x + 12 + -3x

Reorder the terms:
9 + -5 + 3x = 7x + 12 + -3x

Combine like terms: 9 + -5 = 4
4 + 3x = 7x + 12 + -3x

Reorder the terms:
4 + 3x = 12 + 7x + -3x

Combine like terms: 7x + -3x = 4x
4 + 3x = 12 + 4x

Solving
4 + 3x = 12 + 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.
4 + 3x + -4x = 12 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
4 + -1x = 12 + 0
4 + -1x = 12

Add '-4' to each side of the equation.
4 + -4 + -1x = 12 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 12 + -4
-1x = 12 + -4

Combine like terms: 12 + -4 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

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