20x+250+50x-220=290

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Solution for 20x+250+50x-220=290 equation: 


Simplifying
20x + 250 + 50x + -220 = 290

Reorder the terms:
250 + -220 + 20x + 50x = 290

Combine like terms: 250 + -220 = 30
30 + 20x + 50x = 290

Combine like terms: 20x + 50x = 70x
30 + 70x = 290

Solving
30 + 70x = 290

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 70x = 290 + -30

Combine like terms: 30 + -30 = 0
0 + 70x = 290 + -30
70x = 290 + -30

Combine like terms: 290 + -30 = 260
70x = 260

Divide each side by '70'.
x = 3.714285714

Simplifying
x = 3.714285714

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