2x+7=3-x+4

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


Simplifying
2x + 7 = 3 + -1x + 4

Reorder the terms:
7 + 2x = 3 + -1x + 4

Reorder the terms:
7 + 2x = 3 + 4 + -1x

Combine like terms: 3 + 4 = 7
7 + 2x = 7 + -1x

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

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

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

Solving
2x = -1x

Solving for variable 'x'.

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

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

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

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

Divide each side by '3'.
x = 0

Simplifying
x = 0

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