-4-7r=-39

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Solution for -4-7r=-39 equation: 


Simplifying
-4 + -7r = -39

Solving
-4 + -7r = -39

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + -7r = -39 + 4

Combine like terms: -4 + 4 = 0
0 + -7r = -39 + 4
-7r = -39 + 4

Combine like terms: -39 + 4 = -35
-7r = -35

Divide each side by '-7'.
r = 5

Simplifying
r = 5

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