2x-9-11=10

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Solution for 2x-9-11=10 equation: 


Simplifying
2x + -9 + -11 = 10

Reorder the terms:
-9 + -11 + 2x = 10

Combine like terms: -9 + -11 = -20
-20 + 2x = 10

Solving
-20 + 2x = 10

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 2x = 10 + 20

Combine like terms: -20 + 20 = 0
0 + 2x = 10 + 20
2x = 10 + 20

Combine like terms: 10 + 20 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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