5r+3r+2r-9=1

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Solution for 5r+3r+2r-9=1 equation:


Simplifying
5r + 3r + 2r + -9 = 1

Reorder the terms:
-9 + 5r + 3r + 2r = 1

Combine like terms: 5r + 3r = 8r
-9 + 8r + 2r = 1

Combine like terms: 8r + 2r = 10r
-9 + 10r = 1

Solving
-9 + 10r = 1

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + 10r = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 10r = 1 + 9
10r = 1 + 9

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

Divide each side by '10'.
r = 1

Simplifying
r = 1

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