149-x=6x+9

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Solution for 149-x=6x+9 equation:


Simplifying
149 + -1x = 6x + 9

Reorder the terms:
149 + -1x = 9 + 6x

Solving
149 + -1x = 9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
149 + -1x + -6x = 9 + 6x + -6x

Combine like terms: -1x + -6x = -7x
149 + -7x = 9 + 6x + -6x

Combine like terms: 6x + -6x = 0
149 + -7x = 9 + 0
149 + -7x = 9

Add '-149' to each side of the equation.
149 + -149 + -7x = 9 + -149

Combine like terms: 149 + -149 = 0
0 + -7x = 9 + -149
-7x = 9 + -149

Combine like terms: 9 + -149 = -140
-7x = -140

Divide each side by '-7'.
x = 20

Simplifying
x = 20

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