15+x+x=35

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Solution for 15+x+x=35 equation:


Simplifying
15 + x + x = 35

Combine like terms: x + x = 2x
15 + 2x = 35

Solving
15 + 2x = 35

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 2x = 35 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 35 + -15
2x = 35 + -15

Combine like terms: 35 + -15 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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