(x+6)+3=30

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


Simplifying
(x + 6) + 3 = 30

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

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

Reorder the terms:
6 + 3 + x = 30

Combine like terms: 6 + 3 = 9
9 + x = 30

Solving
9 + x = 30

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + x = 30 + -9
x = 30 + -9

Combine like terms: 30 + -9 = 21
x = 21

Simplifying
x = 21

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