2x+-x+1=20

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Solution for 2x+-x+1=20 equation:


Simplifying
2x + -1x + 1 = 20

Reorder the terms:
1 + 2x + -1x = 20

Combine like terms: 2x + -1x = 1x
1 + 1x = 20

Solving
1 + 1x = 20

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 1x = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = 20 + -1
1x = 20 + -1

Combine like terms: 20 + -1 = 19
1x = 19

Divide each side by '1'.
x = 19

Simplifying
x = 19

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