x+(x-3)+(x+3)+6=30

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Solution for x+(x-3)+(x+3)+6=30 equation:


Simplifying
x + (x + -3) + (x + 3) + 6 = 30

Reorder the terms:
x + (-3 + x) + (x + 3) + 6 = 30

Remove parenthesis around (-3 + x)
x + -3 + x + (x + 3) + 6 = 30

Reorder the terms:
x + -3 + x + (3 + x) + 6 = 30

Remove parenthesis around (3 + x)
x + -3 + x + 3 + x + 6 = 30

Reorder the terms:
-3 + 3 + 6 + x + x + x = 30

Combine like terms: -3 + 3 = 0
0 + 6 + x + x + x = 30
6 + x + x + x = 30

Combine like terms: x + x = 2x
6 + 2x + x = 30

Combine like terms: 2x + x = 3x
6 + 3x = 30

Solving
6 + 3x = 30

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 30 + -6
3x = 30 + -6

Combine like terms: 30 + -6 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8

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