-7+7r-3=-100

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Solution for -7+7r-3=-100 equation:


Simplifying
-7 + 7r + -3 = -100

Reorder the terms:
-7 + -3 + 7r = -100

Combine like terms: -7 + -3 = -10
-10 + 7r = -100

Solving
-10 + 7r = -100

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + 7r = -100 + 10

Combine like terms: -10 + 10 = 0
0 + 7r = -100 + 10
7r = -100 + 10

Combine like terms: -100 + 10 = -90
7r = -90

Divide each side by '7'.
r = -12.85714286

Simplifying
r = -12.85714286

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