x+x-15+5=85+15

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Solution for x+x-15+5=85+15 equation:


Simplifying
x + x + -15 + 5 = 85 + 15

Reorder the terms:
-15 + 5 + x + x = 85 + 15

Combine like terms: -15 + 5 = -10
-10 + x + x = 85 + 15

Combine like terms: x + x = 2x
-10 + 2x = 85 + 15

Combine like terms: 85 + 15 = 100
-10 + 2x = 100

Solving
-10 + 2x = 100

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 2x = 100 + 10

Combine like terms: -10 + 10 = 0
0 + 2x = 100 + 10
2x = 100 + 10

Combine like terms: 100 + 10 = 110
2x = 110

Divide each side by '2'.
x = 55

Simplifying
x = 55

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