4r+15=3

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Solution for 4r+15=3 equation: 


Simplifying
4r + 15 = 3

Reorder the terms:
15 + 4r = 3

Solving
15 + 4r = 3

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 4r = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 4r = 3 + -15
4r = 3 + -15

Combine like terms: 3 + -15 = -12
4r = -12

Divide each side by '4'.
r = -3

Simplifying
r = -3

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