x+9+15=30-12

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Solution for x+9+15=30-12 equation:


Simplifying
x + 9 + 15 = 30 + -12

Reorder the terms:
9 + 15 + x = 30 + -12

Combine like terms: 9 + 15 = 24
24 + x = 30 + -12

Combine like terms: 30 + -12 = 18
24 + x = 18

Solving
24 + x = 18

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + x = 18 + -24

Combine like terms: 24 + -24 = 0
0 + x = 18 + -24
x = 18 + -24

Combine like terms: 18 + -24 = -6
x = -6

Simplifying
x = -6

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