45=5r

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Solution for 45=5r equation:


Simplifying
45 = 5r

Solving
45 = 5r

Solving for variable 'r'.

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

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

Combine like terms: 5r + -5r = 0
45 + -5r = 0

Add '-45' to each side of the equation.
45 + -45 + -5r = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -5r = 0 + -45
-5r = 0 + -45

Combine like terms: 0 + -45 = -45
-5r = -45

Divide each side by '-5'.
r = 9

Simplifying
r = 9

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