-7+4r=100

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Solution for -7+4r=100 equation: 


Simplifying
-7 + 4r = 100

Solving
-7 + 4r = 100

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 4r = 100 + 7

Combine like terms: -7 + 7 = 0
0 + 4r = 100 + 7
4r = 100 + 7

Combine like terms: 100 + 7 = 107
4r = 107

Divide each side by '4'.
r = 26.75

Simplifying
r = 26.75

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