3x+(3x-30)+x=600

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Solution for 3x+(3x-30)+x=600 equation:


Simplifying
3x + (3x + -30) + x = 600

Reorder the terms:
3x + (-30 + 3x) + x = 600

Remove parenthesis around (-30 + 3x)
3x + -30 + 3x + x = 600

Reorder the terms:
-30 + 3x + 3x + x = 600

Combine like terms: 3x + 3x = 6x
-30 + 6x + x = 600

Combine like terms: 6x + x = 7x
-30 + 7x = 600

Solving
-30 + 7x = 600

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 7x = 600 + 30

Combine like terms: -30 + 30 = 0
0 + 7x = 600 + 30
7x = 600 + 30

Combine like terms: 600 + 30 = 630
7x = 630

Divide each side by '7'.
x = 90

Simplifying
x = 90

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