6+78=39x+9

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Solution for 6+78=39x+9 equation:


Simplifying
6 + 78 = 39x + 9

Combine like terms: 6 + 78 = 84
84 = 39x + 9

Reorder the terms:
84 = 9 + 39x

Solving
84 = 9 + 39x

Solving for variable 'x'.

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

Add '-39x' to each side of the equation.
84 + -39x = 9 + 39x + -39x

Combine like terms: 39x + -39x = 0
84 + -39x = 9 + 0
84 + -39x = 9

Add '-84' to each side of the equation.
84 + -84 + -39x = 9 + -84

Combine like terms: 84 + -84 = 0
0 + -39x = 9 + -84
-39x = 9 + -84

Combine like terms: 9 + -84 = -75
-39x = -75

Divide each side by '-39'.
x = 1.923076923

Simplifying
x = 1.923076923

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