102=-7r-3

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Solution for 102=-7r-3 equation:


Simplifying
102 = -7r + -3

Reorder the terms:
102 = -3 + -7r

Solving
102 = -3 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
102 + 7r = -3 + -7r + 7r

Combine like terms: -7r + 7r = 0
102 + 7r = -3 + 0
102 + 7r = -3

Add '-102' to each side of the equation.
102 + -102 + 7r = -3 + -102

Combine like terms: 102 + -102 = 0
0 + 7r = -3 + -102
7r = -3 + -102

Combine like terms: -3 + -102 = -105
7r = -105

Divide each side by '7'.
r = -15

Simplifying
r = -15

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