9r-10=46+r

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Solution for 9r-10=46+r equation:


Simplifying
9r + -10 = 46 + r

Reorder the terms:
-10 + 9r = 46 + r

Solving
-10 + 9r = 46 + 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 + 9r + -1r = 46 + r + -1r

Combine like terms: 9r + -1r = 8r
-10 + 8r = 46 + r + -1r

Combine like terms: r + -1r = 0
-10 + 8r = 46 + 0
-10 + 8r = 46

Add '10' to each side of the equation.
-10 + 10 + 8r = 46 + 10

Combine like terms: -10 + 10 = 0
0 + 8r = 46 + 10
8r = 46 + 10

Combine like terms: 46 + 10 = 56
8r = 56

Divide each side by '8'.
r = 7

Simplifying
r = 7

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