(x+20)+(20+20+x)+x=210

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Solution for (x+20)+(20+20+x)+x=210 equation:


Simplifying
(x + 20) + (20 + 20 + x) + x = 210

Reorder the terms:
(20 + x) + (20 + 20 + x) + x = 210

Remove parenthesis around (20 + x)
20 + x + (20 + 20 + x) + x = 210

Combine like terms: 20 + 20 = 40
20 + x + (40 + x) + x = 210

Remove parenthesis around (40 + x)
20 + x + 40 + x + x = 210

Reorder the terms:
20 + 40 + x + x + x = 210

Combine like terms: 20 + 40 = 60
60 + x + x + x = 210

Combine like terms: x + x = 2x
60 + 2x + x = 210

Combine like terms: 2x + x = 3x
60 + 3x = 210

Solving
60 + 3x = 210

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 3x = 210 + -60

Combine like terms: 60 + -60 = 0
0 + 3x = 210 + -60
3x = 210 + -60

Combine like terms: 210 + -60 = 150
3x = 150

Divide each side by '3'.
x = 50

Simplifying
x = 50

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