x+x=20+x+20+20+20

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Solution for x+x=20+x+20+20+20 equation: 


Simplifying
x + x = 20 + x + 20 + 20 + 20

Combine like terms: x + x = 2x
2x = 20 + x + 20 + 20 + 20

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

Combine like terms: 20 + 20 = 40
2x = 40 + 20 + 20 + x

Combine like terms: 40 + 20 = 60
2x = 60 + 20 + x

Combine like terms: 60 + 20 = 80
2x = 80 + x

Solving
2x = 80 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2x + -1x = 80 + x + -1x

Combine like terms: 2x + -1x = 1x
1x = 80 + x + -1x

Combine like terms: x + -1x = 0
1x = 80 + 0
1x = 80

Divide each side by '1'.
x = 80

Simplifying
x = 80

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