x+7=4-2x

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


Simplifying
x + 7 = 4 + -2x

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

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

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

Combine like terms: -2x + 2x = 0
7 + 3x = 4 + 0
7 + 3x = 4

Add '-7' to each side of the equation.
7 + -7 + 3x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 4 + -7
3x = 4 + -7

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

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

Simplifying
x = -1

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