4x+7.7=82.1

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Solution for 4x+7.7=82.1 equation: 


Simplifying
4x + 7.7 = 82.1

Reorder the terms:
7.7 + 4x = 82.1

Solving
7.7 + 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 + 4x = 82.1 + -7.7

Combine like terms: 7.7 + -7.7 = 0.0
0.0 + 4x = 82.1 + -7.7
4x = 82.1 + -7.7

Combine like terms: 82.1 + -7.7 = 74.4
4x = 74.4

Divide each side by '4'.
x = 18.6

Simplifying
x = 18.6

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