4x-2x=7+x

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


Simplifying
4x + -2x = 7 + x

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

Solving
2x = 7 + x

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.
2x + -1x = 7 + x + -1x

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

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

Divide each side by '1'.
x = 7

Simplifying
x = 7

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