(3x-1)+x+(3x-1)=30

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Solution for (3x-1)+x+(3x-1)=30 equation:


Simplifying
(3x + -1) + x + (3x + -1) = 30

Reorder the terms:
(-1 + 3x) + x + (3x + -1) = 30

Remove parenthesis around (-1 + 3x)
-1 + 3x + x + (3x + -1) = 30

Reorder the terms:
-1 + 3x + x + (-1 + 3x) = 30

Remove parenthesis around (-1 + 3x)
-1 + 3x + x + -1 + 3x = 30

Reorder the terms:
-1 + -1 + 3x + x + 3x = 30

Combine like terms: -1 + -1 = -2
-2 + 3x + x + 3x = 30

Combine like terms: 3x + x = 4x
-2 + 4x + 3x = 30

Combine like terms: 4x + 3x = 7x
-2 + 7x = 30

Solving
-2 + 7x = 30

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x = 30 + 2

Combine like terms: -2 + 2 = 0
0 + 7x = 30 + 2
7x = 30 + 2

Combine like terms: 30 + 2 = 32
7x = 32

Divide each side by '7'.
x = 4.571428571

Simplifying
x = 4.571428571

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