3x-7+9x=x

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


Simplifying
3x + -7 + 9x = x

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

Combine like terms: 3x + 9x = 12x
-7 + 12x = x

Solving
-7 + 12x = 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.
-7 + 12x + -1x = x + -1x

Combine like terms: 12x + -1x = 11x
-7 + 11x = x + -1x

Combine like terms: x + -1x = 0
-7 + 11x = 0

Add '7' to each side of the equation.
-7 + 7 + 11x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 11x = 0 + 7
11x = 0 + 7

Combine like terms: 0 + 7 = 7
11x = 7

Divide each side by '11'.
x = 0.6363636364

Simplifying
x = 0.6363636364

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