4r=5r+4

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Solution for 4r=5r+4 equation: 


Simplifying
4r = 5r + 4

Reorder the terms:
4r = 4 + 5r

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

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

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

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

Simplifying
r = -4

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