45-4r=45-4

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Solution for 45-4r=45-4 equation: 


Simplifying
45 + -4r = 45 + -4

Combine like terms: 45 + -4 = 41
45 + -4r = 41

Solving
45 + -4r = 41

Solving for variable 'r'.

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

Add '-45' to each side of the equation.
45 + -45 + -4r = 41 + -45

Combine like terms: 45 + -45 = 0
0 + -4r = 41 + -45
-4r = 41 + -45

Combine like terms: 41 + -45 = -4
-4r = -4

Divide each side by '-4'.
r = 1

Simplifying
r = 1

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