21.5x-7.7-12.6x+17=

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Solution for 21.5x-7.7-12.6x+17= equation:


Simplifying
21.5x + -7.7 + -12.6x + 17 = 0

Reorder the terms:
-7.7 + 17 + 21.5x + -12.6x = 0

Combine like terms: -7.7 + 17 = 9.3
9.3 + 21.5x + -12.6x = 0

Combine like terms: 21.5x + -12.6x = 8.9x
9.3 + 8.9x = 0

Solving
9.3 + 8.9x = 0

Solving for variable 'x'.

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

Add '-9.3' to each side of the equation.
9.3 + -9.3 + 8.9x = 0 + -9.3

Combine like terms: 9.3 + -9.3 = 0.0
0.0 + 8.9x = 0 + -9.3
8.9x = 0 + -9.3

Combine like terms: 0 + -9.3 = -9.3
8.9x = -9.3

Divide each side by '8.9'.
x = -1.04494382

Simplifying
x = -1.04494382

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