(2x-8)+(x+17)=39

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Solution for (2x-8)+(x+17)=39 equation:


Simplifying
(2x + -8) + (x + 17) = 39

Reorder the terms:
(-8 + 2x) + (x + 17) = 39

Remove parenthesis around (-8 + 2x)
-8 + 2x + (x + 17) = 39

Reorder the terms:
-8 + 2x + (17 + x) = 39

Remove parenthesis around (17 + x)
-8 + 2x + 17 + x = 39

Reorder the terms:
-8 + 17 + 2x + x = 39

Combine like terms: -8 + 17 = 9
9 + 2x + x = 39

Combine like terms: 2x + x = 3x
9 + 3x = 39

Solving
9 + 3x = 39

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = 39 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 39 + -9
3x = 39 + -9

Combine like terms: 39 + -9 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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