3-2x+9=11

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Solution for 3-2x+9=11 equation:


Simplifying
3 + -2x + 9 = 11

Reorder the terms:
3 + 9 + -2x = 11

Combine like terms: 3 + 9 = 12
12 + -2x = 11

Solving
12 + -2x = 11

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -2x = 11 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = 11 + -12
-2x = 11 + -12

Combine like terms: 11 + -12 = -1
-2x = -1

Divide each side by '-2'.
x = 0.5

Simplifying
x = 0.5

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