4r+(-12)=48

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Solution for 4r+(-12)=48 equation: 


Simplifying
4r + (-12) = 48
4r + -12 = 48

Reorder the terms:
-12 + 4r = 48

Solving
-12 + 4r = 48

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 4r = 48 + 12

Combine like terms: -12 + 12 = 0
0 + 4r = 48 + 12
4r = 48 + 12

Combine like terms: 48 + 12 = 60
4r = 60

Divide each side by '4'.
r = 15

Simplifying
r = 15

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