2x+10+90+x-20=90

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Solution for 2x+10+90+x-20=90 equation:


Simplifying
2x + 10 + 90 + x + -20 = 90

Reorder the terms:
10 + 90 + -20 + 2x + x = 90

Combine like terms: 10 + 90 = 100
100 + -20 + 2x + x = 90

Combine like terms: 100 + -20 = 80
80 + 2x + x = 90

Combine like terms: 2x + x = 3x
80 + 3x = 90

Solving
80 + 3x = 90

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 3x = 90 + -80

Combine like terms: 80 + -80 = 0
0 + 3x = 90 + -80
3x = 90 + -80

Combine like terms: 90 + -80 = 10
3x = 10

Divide each side by '3'.
x = 3.333333333

Simplifying
x = 3.333333333

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