55-5x=40

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Solution for 55-5x=40 equation: 


Simplifying
55 + -5x = 40

Solving
55 + -5x = 40

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + -5x = 40 + -55

Combine like terms: 55 + -55 = 0
0 + -5x = 40 + -55
-5x = 40 + -55

Combine like terms: 40 + -55 = -15
-5x = -15

Divide each side by '-5'.
x = 3

Simplifying
x = 3

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