7-x=4-2x

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


Simplifying
7 + -1x = 4 + -2x

Solving
7 + -1x = 4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
7 + -1x + 2x = 4 + -2x + 2x

Combine like terms: -1x + 2x = 1x
7 + 1x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 1x = 4 + 0
7 + 1x = 4

Add '-7' to each side of the equation.
7 + -7 + 1x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 1x = 4 + -7
1x = 4 + -7

Combine like terms: 4 + -7 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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