3x+7-7x=9x-7+x

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Solution for 3x+7-7x=9x-7+x equation:


Simplifying
3x + 7 + -7x = 9x + -7 + x

Reorder the terms:
7 + 3x + -7x = 9x + -7 + x

Combine like terms: 3x + -7x = -4x
7 + -4x = 9x + -7 + x

Reorder the terms:
7 + -4x = -7 + 9x + x

Combine like terms: 9x + x = 10x
7 + -4x = -7 + 10x

Solving
7 + -4x = -7 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
7 + -4x + -10x = -7 + 10x + -10x

Combine like terms: -4x + -10x = -14x
7 + -14x = -7 + 10x + -10x

Combine like terms: 10x + -10x = 0
7 + -14x = -7 + 0
7 + -14x = -7

Add '-7' to each side of the equation.
7 + -7 + -14x = -7 + -7

Combine like terms: 7 + -7 = 0
0 + -14x = -7 + -7
-14x = -7 + -7

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

Divide each side by '-14'.
x = 1

Simplifying
x = 1

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