-4r+1=-39

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Solution for -4r+1=-39 equation: 


Simplifying
-4r + 1 = -39

Reorder the terms:
1 + -4r = -39

Solving
1 + -4r = -39

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + -4r = -39 + -1

Combine like terms: 1 + -1 = 0
0 + -4r = -39 + -1
-4r = -39 + -1

Combine like terms: -39 + -1 = -40
-4r = -40

Divide each side by '-4'.
r = 10

Simplifying
r = 10

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