10=r-1

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Solution for 10=r-1 equation:


Simplifying
10 = r + -1

Reorder the terms:
10 = -1 + r

Solving
10 = -1 + 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.
10 + -1r = -1 + r + -1r

Combine like terms: r + -1r = 0
10 + -1r = -1 + 0
10 + -1r = -1

Add '-10' to each side of the equation.
10 + -10 + -1r = -1 + -10

Combine like terms: 10 + -10 = 0
0 + -1r = -1 + -10
-1r = -1 + -10

Combine like terms: -1 + -10 = -11
-1r = -11

Divide each side by '-1'.
r = 11

Simplifying
r = 11

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