3x+(5x-30)=x

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Solution for 3x+(5x-30)=x equation:


Simplifying
3x + (5x + -30) = x

Reorder the terms:
3x + (-30 + 5x) = x

Remove parenthesis around (-30 + 5x)
3x + -30 + 5x = x

Reorder the terms:
-30 + 3x + 5x = x

Combine like terms: 3x + 5x = 8x
-30 + 8x = x

Solving
-30 + 8x = 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.
-30 + 8x + -1x = x + -1x

Combine like terms: 8x + -1x = 7x
-30 + 7x = x + -1x

Combine like terms: x + -1x = 0
-30 + 7x = 0

Add '30' to each side of the equation.
-30 + 30 + 7x = 0 + 30

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

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

Divide each side by '7'.
x = 4.285714286

Simplifying
x = 4.285714286

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