39-x=3(23-x)

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Solution for 39-x=3(23-x) equation:


Simplifying
39 + -1x = 3(23 + -1x)
39 + -1x = (23 * 3 + -1x * 3)
39 + -1x = (69 + -3x)

Solving
39 + -1x = 69 + -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.
39 + -1x + 3x = 69 + -3x + 3x

Combine like terms: -1x + 3x = 2x
39 + 2x = 69 + -3x + 3x

Combine like terms: -3x + 3x = 0
39 + 2x = 69 + 0
39 + 2x = 69

Add '-39' to each side of the equation.
39 + -39 + 2x = 69 + -39

Combine like terms: 39 + -39 = 0
0 + 2x = 69 + -39
2x = 69 + -39

Combine like terms: 69 + -39 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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