3x+3=18+1x

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Solution for 3x+3=18+1x equation:


Simplifying
3x + 3 = 18 + 1x

Reorder the terms:
3 + 3x = 18 + 1x

Solving
3 + 3x = 18 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3 + 3x + -1x = 18 + 1x + -1x

Combine like terms: 3x + -1x = 2x
3 + 2x = 18 + 1x + -1x

Combine like terms: 1x + -1x = 0
3 + 2x = 18 + 0
3 + 2x = 18

Add '-3' to each side of the equation.
3 + -3 + 2x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 18 + -3
2x = 18 + -3

Combine like terms: 18 + -3 = 15
2x = 15

Divide each side by '2'.
x = 7.5

Simplifying
x = 7.5

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