x+-7=3x+7

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


Simplifying
x + -7 = 3x + 7

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

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

Solving
-7 + x = 7 + 3x

Solving for variable 'x'.

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

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

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

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

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

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

Combine like terms: 7 + 7 = 14
-2x = 14

Divide each side by '-2'.
x = -7

Simplifying
x = -7

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