x+(x+30)+(2x+30)=490

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Solution for x+(x+30)+(2x+30)=490 equation:


Simplifying
x + (x + 30) + (2x + 30) = 490

Reorder the terms:
x + (30 + x) + (2x + 30) = 490

Remove parenthesis around (30 + x)
x + 30 + x + (2x + 30) = 490

Reorder the terms:
x + 30 + x + (30 + 2x) = 490

Remove parenthesis around (30 + 2x)
x + 30 + x + 30 + 2x = 490

Reorder the terms:
30 + 30 + x + x + 2x = 490

Combine like terms: 30 + 30 = 60
60 + x + x + 2x = 490

Combine like terms: x + x = 2x
60 + 2x + 2x = 490

Combine like terms: 2x + 2x = 4x
60 + 4x = 490

Solving
60 + 4x = 490

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 + 4x = 490 + -60

Combine like terms: 60 + -60 = 0
0 + 4x = 490 + -60
4x = 490 + -60

Combine like terms: 490 + -60 = 430
4x = 430

Divide each side by '4'.
x = 107.5

Simplifying
x = 107.5

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