3x+6=18-3

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Solution for 3x+6=18-3 equation: 


Simplifying
3x + 6 = 18 + -3

Reorder the terms:
6 + 3x = 18 + -3

Combine like terms: 18 + -3 = 15
6 + 3x = 15

Solving
6 + 3x = 15

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 = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 15 + -6
3x = 15 + -6

Combine like terms: 15 + -6 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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