3x+15=54-3x

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Solution for 3x+15=54-3x equation:


Simplifying
3x + 15 = 54 + -3x

Reorder the terms:
15 + 3x = 54 + -3x

Solving
15 + 3x = 54 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
15 + 3x + 3x = 54 + -3x + 3x

Combine like terms: 3x + 3x = 6x
15 + 6x = 54 + -3x + 3x

Combine like terms: -3x + 3x = 0
15 + 6x = 54 + 0
15 + 6x = 54

Add '-15' to each side of the equation.
15 + -15 + 6x = 54 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 54 + -15
6x = 54 + -15

Combine like terms: 54 + -15 = 39
6x = 39

Divide each side by '6'.
x = 6.5

Simplifying
x = 6.5

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