45-5x=20

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Solution for 45-5x=20 equation: 


Simplifying
45 + -5x = 20

Solving
45 + -5x = 20

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -5x = 20 + -45

Combine like terms: 45 + -45 = 0
0 + -5x = 20 + -45
-5x = 20 + -45

Combine like terms: 20 + -45 = -25
-5x = -25

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

Simplifying
x = 5

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