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

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


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

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

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

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

Combine like terms: 2x + x = 3x
7 + 2x = 3x

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

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

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

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

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

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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