3x+5x-x+7=7

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Solution for 3x+5x-x+7=7 equation:


Simplifying
3x + 5x + -1x + 7 = 7

Reorder the terms:
7 + 3x + 5x + -1x = 7

Combine like terms: 3x + 5x = 8x
7 + 8x + -1x = 7

Combine like terms: 8x + -1x = 7x
7 + 7x = 7

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

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

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

Solving
7x = 0

Solving for variable 'x'.

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

Divide each side by '7'.
x = 0

Simplifying
x = 0

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