x+x-40+x+60=900

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Solution for x+x-40+x+60=900 equation:


Simplifying
x + x + -40 + x + 60 = 900

Reorder the terms:
-40 + 60 + x + x + x = 900

Combine like terms: -40 + 60 = 20
20 + x + x + x = 900

Combine like terms: x + x = 2x
20 + 2x + x = 900

Combine like terms: 2x + x = 3x
20 + 3x = 900

Solving
20 + 3x = 900

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 3x = 900 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 900 + -20
3x = 900 + -20

Combine like terms: 900 + -20 = 880
3x = 880

Divide each side by '3'.
x = 293.3333333

Simplifying
x = 293.3333333

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