-9x=15x-21

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Solution for -9x=15x-21 equation: 


Simplifying
-9x = 15x + -21

Reorder the terms:
-9x = -21 + 15x

Solving
-9x = -21 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-9x + -15x = -21 + 15x + -15x

Combine like terms: -9x + -15x = -24x
-24x = -21 + 15x + -15x

Combine like terms: 15x + -15x = 0
-24x = -21 + 0
-24x = -21

Divide each side by '-24'.
x = 0.875

Simplifying
x = 0.875

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