9r+10=10r

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Solution for 9r+10=10r equation:


Simplifying
9r + 10 = 10r

Reorder the terms:
10 + 9r = 10r

Solving
10 + 9r = 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
10 + 9r + -10r = 10r + -10r

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

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

Add '-10' to each side of the equation.
10 + -10 + -1r = 0 + -10

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

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

Divide each side by '-1'.
r = 10

Simplifying
r = 10

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