39+x=30+2x

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Solution for 39+x=30+2x equation:


Simplifying
39 + x = 30 + 2x

Solving
39 + x = 30 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
39 + x + -2x = 30 + 2x + -2x

Combine like terms: x + -2x = -1x
39 + -1x = 30 + 2x + -2x

Combine like terms: 2x + -2x = 0
39 + -1x = 30 + 0
39 + -1x = 30

Add '-39' to each side of the equation.
39 + -39 + -1x = 30 + -39

Combine like terms: 39 + -39 = 0
0 + -1x = 30 + -39
-1x = 30 + -39

Combine like terms: 30 + -39 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

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