-9x-21=8x-6

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Solution for -9x-21=8x-6 equation:


Simplifying
-9x + -21 = 8x + -6

Reorder the terms:
-21 + -9x = 8x + -6

Reorder the terms:
-21 + -9x = -6 + 8x

Solving
-21 + -9x = -6 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-21 + -9x + -8x = -6 + 8x + -8x

Combine like terms: -9x + -8x = -17x
-21 + -17x = -6 + 8x + -8x

Combine like terms: 8x + -8x = 0
-21 + -17x = -6 + 0
-21 + -17x = -6

Add '21' to each side of the equation.
-21 + 21 + -17x = -6 + 21

Combine like terms: -21 + 21 = 0
0 + -17x = -6 + 21
-17x = -6 + 21

Combine like terms: -6 + 21 = 15
-17x = 15

Divide each side by '-17'.
x = -0.8823529412

Simplifying
x = -0.8823529412

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