50=12+r

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Solution for 50=12+r equation:


Simplifying
50 = 12 + r

Solving
50 = 12 + 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.
50 + -1r = 12 + r + -1r

Combine like terms: r + -1r = 0
50 + -1r = 12 + 0
50 + -1r = 12

Add '-50' to each side of the equation.
50 + -50 + -1r = 12 + -50

Combine like terms: 50 + -50 = 0
0 + -1r = 12 + -50
-1r = 12 + -50

Combine like terms: 12 + -50 = -38
-1r = -38

Divide each side by '-1'.
r = 38

Simplifying
r = 38

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