12=r-76

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Solution for 12=r-76 equation:


Simplifying
12 = r + -76

Reorder the terms:
12 = -76 + r

Solving
12 = -76 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
12 + -1r = -76 + r + -1r

Combine like terms: r + -1r = 0
12 + -1r = -76 + 0
12 + -1r = -76

Add '-12' to each side of the equation.
12 + -12 + -1r = -76 + -12

Combine like terms: 12 + -12 = 0
0 + -1r = -76 + -12
-1r = -76 + -12

Combine like terms: -76 + -12 = -88
-1r = -88

Divide each side by '-1'.
r = 88

Simplifying
r = 88

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