3x+21+3x-2=52-3x+39

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Solution for 3x+21+3x-2=52-3x+39 equation:


Simplifying
3x + 21 + 3x + -2 = 52 + -3x + 39

Reorder the terms:
21 + -2 + 3x + 3x = 52 + -3x + 39

Combine like terms: 21 + -2 = 19
19 + 3x + 3x = 52 + -3x + 39

Combine like terms: 3x + 3x = 6x
19 + 6x = 52 + -3x + 39

Reorder the terms:
19 + 6x = 52 + 39 + -3x

Combine like terms: 52 + 39 = 91
19 + 6x = 91 + -3x

Solving
19 + 6x = 91 + -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.
19 + 6x + 3x = 91 + -3x + 3x

Combine like terms: 6x + 3x = 9x
19 + 9x = 91 + -3x + 3x

Combine like terms: -3x + 3x = 0
19 + 9x = 91 + 0
19 + 9x = 91

Add '-19' to each side of the equation.
19 + -19 + 9x = 91 + -19

Combine like terms: 19 + -19 = 0
0 + 9x = 91 + -19
9x = 91 + -19

Combine like terms: 91 + -19 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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