3x+(-x)=6x+3x+(-7)

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Solution for 3x+(-x)=6x+3x+(-7) equation:


Simplifying
3x + (-1x) = 6x + 3x + (-7)

Combine like terms: 3x + (-1x) = 2x
2x = 6x + 3x + (-7)
2x = 6x + 3x + -7

Reorder the terms:
2x = -7 + 6x + 3x

Combine like terms: 6x + 3x = 9x
2x = -7 + 9x

Solving
2x = -7 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
2x + -9x = -7 + 9x + -9x

Combine like terms: 2x + -9x = -7x
-7x = -7 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7x = -7 + 0
-7x = -7

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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