2x+10+x-10=300

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Solution for 2x+10+x-10=300 equation: 


Simplifying
2x + 10 + x + -10 = 300

Reorder the terms:
10 + -10 + 2x + x = 300

Combine like terms: 10 + -10 = 0
0 + 2x + x = 300
2x + x = 300

Combine like terms: 2x + x = 3x
3x = 300

Solving
3x = 300

Solving for variable 'x'.

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

Divide each side by '3'.
x = 100

Simplifying
x = 100

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