41.7-3x=4.2

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Solution for 41.7-3x=4.2 equation: 


Simplifying
41.7 + -3x = 4.2

Solving
41.7 + -3x = 4.2

Solving for variable 'x'.

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

Add '-41.7' to each side of the equation.
41.7 + -41.7 + -3x = 4.2 + -41.7

Combine like terms: 41.7 + -41.7 = 0.0
0.0 + -3x = 4.2 + -41.7
-3x = 4.2 + -41.7

Combine like terms: 4.2 + -41.7 = -37.5
-3x = -37.5

Divide each side by '-3'.
x = 12.5

Simplifying
x = 12.5

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