4=4+5r

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Solution for 4=4+5r equation:


Simplifying
4 = 4 + 5r

Add '-4' to each side of the equation.
4 + -4 = 4 + -4 + 5r

Combine like terms: 4 + -4 = 0
0 = 4 + -4 + 5r

Combine like terms: 4 + -4 = 0
0 = 0 + 5r
0 = 5r

Solving
0 = 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.
0 + -5r = 5r + -5r
Remove the zero:
-5r = 5r + -5r

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

Divide each side by '-5'.
r = 0

Simplifying
r = 0

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