3-x*2=7+x

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


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

Reorder the terms for easier multiplication:
3 + -1 * 2x = 7 + x

Multiply -1 * 2
3 + -2x = 7 + x

Solving
3 + -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.
3 + -2x + -1x = 7 + x + -1x

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

Combine like terms: x + -1x = 0
3 + -3x = 7 + 0
3 + -3x = 7

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

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

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

Divide each side by '-3'.
x = -1.333333333

Simplifying
x = -1.333333333

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