3x+39=3+8x-9

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Solution for 3x+39=3+8x-9 equation:


Simplifying
3x + 39 = 3 + 8x + -9

Reorder the terms:
39 + 3x = 3 + 8x + -9

Reorder the terms:
39 + 3x = 3 + -9 + 8x

Combine like terms: 3 + -9 = -6
39 + 3x = -6 + 8x

Solving
39 + 3x = -6 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
39 + 3x + -8x = -6 + 8x + -8x

Combine like terms: 3x + -8x = -5x
39 + -5x = -6 + 8x + -8x

Combine like terms: 8x + -8x = 0
39 + -5x = -6 + 0
39 + -5x = -6

Add '-39' to each side of the equation.
39 + -39 + -5x = -6 + -39

Combine like terms: 39 + -39 = 0
0 + -5x = -6 + -39
-5x = -6 + -39

Combine like terms: -6 + -39 = -45
-5x = -45

Divide each side by '-5'.
x = 9

Simplifying
x = 9

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