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

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


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

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

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

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

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

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

Solving
2 + 4x = 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 + 4x = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 4x = 30 + -2
4x = 30 + -2

Combine like terms: 30 + -2 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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