9+2x-4=7x+7-4x

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Solution for 9+2x-4=7x+7-4x equation:


Simplifying
9 + 2x + -4 = 7x + 7 + -4x

Reorder the terms:
9 + -4 + 2x = 7x + 7 + -4x

Combine like terms: 9 + -4 = 5
5 + 2x = 7x + 7 + -4x

Reorder the terms:
5 + 2x = 7 + 7x + -4x

Combine like terms: 7x + -4x = 3x
5 + 2x = 7 + 3x

Solving
5 + 2x = 7 + 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 + 2x + -3x = 7 + 3x + -3x

Combine like terms: 2x + -3x = -1x
5 + -1x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
5 + -1x = 7 + 0
5 + -1x = 7

Add '-5' to each side of the equation.
5 + -5 + -1x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 7 + -5
-1x = 7 + -5

Combine like terms: 7 + -5 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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