7r+12=5

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Solution for 7r+12=5 equation: 


Simplifying
7r + 12 = 5

Reorder the terms:
12 + 7r = 5

Solving
12 + 7r = 5

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + 7r = 5 + -12

Combine like terms: 12 + -12 = 0
0 + 7r = 5 + -12
7r = 5 + -12

Combine like terms: 5 + -12 = -7
7r = -7

Divide each side by '7'.
r = -1

Simplifying
r = -1

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