137-6x=3x+21

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Solution for 137-6x=3x+21 equation:


Simplifying
137 + -6x = 3x + 21

Reorder the terms:
137 + -6x = 21 + 3x

Solving
137 + -6x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
137 + -6x + -3x = 21 + 3x + -3x

Combine like terms: -6x + -3x = -9x
137 + -9x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
137 + -9x = 21 + 0
137 + -9x = 21

Add '-137' to each side of the equation.
137 + -137 + -9x = 21 + -137

Combine like terms: 137 + -137 = 0
0 + -9x = 21 + -137
-9x = 21 + -137

Combine like terms: 21 + -137 = -116
-9x = -116

Divide each side by '-9'.
x = 12.88888889

Simplifying
x = 12.88888889

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