3x+-2x+20+x-3=39

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Solution for 3x+-2x+20+x-3=39 equation: 


Simplifying
3x + -2x + 20 + x + -3 = 39

Reorder the terms:
20 + -3 + 3x + -2x + x = 39

Combine like terms: 20 + -3 = 17
17 + 3x + -2x + x = 39

Combine like terms: 3x + -2x = 1x
17 + 1x + x = 39

Combine like terms: 1x + x = 2x
17 + 2x = 39

Solving
17 + 2x = 39

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 2x = 39 + -17

Combine like terms: 17 + -17 = 0
0 + 2x = 39 + -17
2x = 39 + -17

Combine like terms: 39 + -17 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

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