2=4r+5

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Solution for 2=4r+5 equation:


Simplifying
2 = 4r + 5

Reorder the terms:
2 = 5 + 4r

Solving
2 = 5 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
2 + -4r = 5 + 4r + -4r

Combine like terms: 4r + -4r = 0
2 + -4r = 5 + 0
2 + -4r = 5

Add '-2' to each side of the equation.
2 + -2 + -4r = 5 + -2

Combine like terms: 2 + -2 = 0
0 + -4r = 5 + -2
-4r = 5 + -2

Combine like terms: 5 + -2 = 3
-4r = 3

Divide each side by '-4'.
r = -0.75

Simplifying
r = -0.75

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