2x-4+7x=12-3x+4x

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Solution for 2x-4+7x=12-3x+4x equation:


Simplifying
2x + -4 + 7x = 12 + -3x + 4x

Reorder the terms:
-4 + 2x + 7x = 12 + -3x + 4x

Combine like terms: 2x + 7x = 9x
-4 + 9x = 12 + -3x + 4x

Combine like terms: -3x + 4x = 1x
-4 + 9x = 12 + 1x

Solving
-4 + 9x = 12 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-4 + 9x + -1x = 12 + 1x + -1x

Combine like terms: 9x + -1x = 8x
-4 + 8x = 12 + 1x + -1x

Combine like terms: 1x + -1x = 0
-4 + 8x = 12 + 0
-4 + 8x = 12

Add '4' to each side of the equation.
-4 + 4 + 8x = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 8x = 12 + 4
8x = 12 + 4

Combine like terms: 12 + 4 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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