1-x+2+3x=7

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Solution for 1-x+2+3x=7 equation:


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

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

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

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

Solving
3 + 2x = 7

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 7 + -3

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

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

Divide each side by '2'.
x = 2

Simplifying
x = 2

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