8.39x+9=70.3921+3x

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Solution for 8.39x+9=70.3921+3x equation:


Simplifying
8.39x + 9 = 70.3921 + 3x

Reorder the terms:
9 + 8.39x = 70.3921 + 3x

Solving
9 + 8.39x = 70.3921 + 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.
9 + 8.39x + -3x = 70.3921 + 3x + -3x

Combine like terms: 8.39x + -3x = 5.39x
9 + 5.39x = 70.3921 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + 5.39x = 70.3921 + 0
9 + 5.39x = 70.3921

Add '-9' to each side of the equation.
9 + -9 + 5.39x = 70.3921 + -9

Combine like terms: 9 + -9 = 0
0 + 5.39x = 70.3921 + -9
5.39x = 70.3921 + -9

Combine like terms: 70.3921 + -9 = 61.3921
5.39x = 61.3921

Divide each side by '5.39'.
x = 11.39

Simplifying
x = 11.39

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