-20x+12=9x-64

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Solution for -20x+12=9x-64 equation:


Simplifying
-20x + 12 = 9x + -64

Reorder the terms:
12 + -20x = 9x + -64

Reorder the terms:
12 + -20x = -64 + 9x

Solving
12 + -20x = -64 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + -20x + -9x = -64 + 9x + -9x

Combine like terms: -20x + -9x = -29x
12 + -29x = -64 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -29x = -64 + 0
12 + -29x = -64

Add '-12' to each side of the equation.
12 + -12 + -29x = -64 + -12

Combine like terms: 12 + -12 = 0
0 + -29x = -64 + -12
-29x = -64 + -12

Combine like terms: -64 + -12 = -76
-29x = -76

Divide each side by '-29'.
x = 2.620689655

Simplifying
x = 2.620689655

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