x+50+2x+20=90

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Solution for x+50+2x+20=90 equation:


Simplifying
x + 50 + 2x + 20 = 90

Reorder the terms:
50 + 20 + x + 2x = 90

Combine like terms: 50 + 20 = 70
70 + x + 2x = 90

Combine like terms: x + 2x = 3x
70 + 3x = 90

Solving
70 + 3x = 90

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 3x = 90 + -70

Combine like terms: 70 + -70 = 0
0 + 3x = 90 + -70
3x = 90 + -70

Combine like terms: 90 + -70 = 20
3x = 20

Divide each side by '3'.
x = 6.666666667

Simplifying
x = 6.666666667

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