4r-4=5r

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Solution for 4r-4=5r equation:


Simplifying
4r + -4 = 5r

Reorder the terms:
-4 + 4r = 5r

Solving
-4 + 4r = 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.
-4 + 4r + -5r = 5r + -5r

Combine like terms: 4r + -5r = -1r
-4 + -1r = 5r + -5r

Combine like terms: 5r + -5r = 0
-4 + -1r = 0

Add '4' to each side of the equation.
-4 + 4 + -1r = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1r = 0 + 4
-1r = 0 + 4

Combine like terms: 0 + 4 = 4
-1r = 4

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

Simplifying
r = -4

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