3(x)-39=3+x

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


Simplifying
3(x) + -39 = 3 + x

Reorder the terms:
-39 + 3x = 3 + x

Solving
-39 + 3x = 3 + x

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

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

Combine like terms: x + -1x = 0
-39 + 2x = 3 + 0
-39 + 2x = 3

Add '39' to each side of the equation.
-39 + 39 + 2x = 3 + 39

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

Combine like terms: 3 + 39 = 42
2x = 42

Divide each side by '2'.
x = 21

Simplifying
x = 21

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