4r+7=31

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Solution for 4r+7=31 equation: 


Simplifying
4r + 7 = 31

Reorder the terms:
7 + 4r = 31

Solving
7 + 4r = 31

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 = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 4r = 31 + -7
4r = 31 + -7

Combine like terms: 31 + -7 = 24
4r = 24

Divide each side by '4'.
r = 6

Simplifying
r = 6

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