4=48+8r

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Solution for 4=48+8r equation:


Simplifying
4 = 48 + 8r

Solving
4 = 48 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
4 + -8r = 48 + 8r + -8r

Combine like terms: 8r + -8r = 0
4 + -8r = 48 + 0
4 + -8r = 48

Add '-4' to each side of the equation.
4 + -4 + -8r = 48 + -4

Combine like terms: 4 + -4 = 0
0 + -8r = 48 + -4
-8r = 48 + -4

Combine like terms: 48 + -4 = 44
-8r = 44

Divide each side by '-8'.
r = -5.5

Simplifying
r = -5.5

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