2x+(x+50)=1290

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Solution for 2x+(x+50)=1290 equation:


Simplifying
2x + (x + 50) = 1290

Reorder the terms:
2x + (50 + x) = 1290

Remove parenthesis around (50 + x)
2x + 50 + x = 1290

Reorder the terms:
50 + 2x + x = 1290

Combine like terms: 2x + x = 3x
50 + 3x = 1290

Solving
50 + 3x = 1290

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 3x = 1290 + -50

Combine like terms: 50 + -50 = 0
0 + 3x = 1290 + -50
3x = 1290 + -50

Combine like terms: 1290 + -50 = 1240
3x = 1240

Divide each side by '3'.
x = 413.3333333

Simplifying
x = 413.3333333

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