40+2x+x=250

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Solution for 40+2x+x=250 equation: 


Simplifying
40 + 2x + x = 250

Combine like terms: 2x + x = 3x
40 + 3x = 250

Solving
40 + 3x = 250

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 3x = 250 + -40

Combine like terms: 40 + -40 = 0
0 + 3x = 250 + -40
3x = 250 + -40

Combine like terms: 250 + -40 = 210
3x = 210

Divide each side by '3'.
x = 70

Simplifying
x = 70

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