12.4x+7.7=82.1

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Solution for 12.4x+7.7=82.1 equation: 


Simplifying
12.4x + 7.7 = 82.1

Reorder the terms:
7.7 + 12.4x = 82.1

Solving
7.7 + 12.4x = 82.1

Solving for variable 'x'.

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

Add '-7.7' to each side of the equation.
7.7 + -7.7 + 12.4x = 82.1 + -7.7

Combine like terms: 7.7 + -7.7 = 0.0
0.0 + 12.4x = 82.1 + -7.7
12.4x = 82.1 + -7.7

Combine like terms: 82.1 + -7.7 = 74.4
12.4x = 74.4

Divide each side by '12.4'.
x = 6

Simplifying
x = 6

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