4r+12=100+3

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Solution for 4r+12=100+3 equation:


Simplifying
4r + 12 = 100 + 3

Reorder the terms:
12 + 4r = 100 + 3

Combine like terms: 100 + 3 = 103
12 + 4r = 103

Solving
12 + 4r = 103

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 = 103 + -12

Combine like terms: 12 + -12 = 0
0 + 4r = 103 + -12
4r = 103 + -12

Combine like terms: 103 + -12 = 91
4r = 91

Divide each side by '4'.
r = 22.75

Simplifying
r = 22.75

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