12.20+5.40x=55.40

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Solution for 12.20+5.40x=55.40 equation: 


Simplifying
12.20 + 5.40x = 55.40

Solving
12.20 + 5.40x = 55.40

Solving for variable 'x'.

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

Add '-12.20' to each side of the equation.
12.20 + -12.20 + 5.40x = 55.40 + -12.20

Combine like terms: 12.20 + -12.20 = 0.00
0.00 + 5.40x = 55.40 + -12.20
5.40x = 55.40 + -12.20

Combine like terms: 55.40 + -12.20 = 43.2
5.40x = 43.2

Divide each side by '5.40'.
x = 8

Simplifying
x = 8

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