-3+20=9x-2x

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Solution for -3+20=9x-2x equation:


Simplifying
-3 + 20 = 9x + -2x

Combine like terms: -3 + 20 = 17
17 = 9x + -2x

Combine like terms: 9x + -2x = 7x
17 = 7x

Solving
17 = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
17 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
17 + -7x = 0

Add '-17' to each side of the equation.
17 + -17 + -7x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + -7x = 0 + -17
-7x = 0 + -17

Combine like terms: 0 + -17 = -17
-7x = -17

Divide each side by '-7'.
x = 2.428571429

Simplifying
x = 2.428571429

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