20-3x=-9x

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Solution for 20-3x=-9x equation:


Simplifying
20 + -3x = -9x

Solving
20 + -3x = -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.
20 + -3x + 9x = -9x + 9x

Combine like terms: -3x + 9x = 6x
20 + 6x = -9x + 9x

Combine like terms: -9x + 9x = 0
20 + 6x = 0

Add '-20' to each side of the equation.
20 + -20 + 6x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 6x = 0 + -20
6x = 0 + -20

Combine like terms: 0 + -20 = -20
6x = -20

Divide each side by '6'.
x = -3.333333333

Simplifying
x = -3.333333333

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