5r+2(9)=5r+2(9)

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Solution for 5r+2(9)=5r+2(9) equation: 


Simplifying
5r + 2(9) = 5r + 2(9)

Multiply 2 * 9
5r + 18 = 5r + 2(9)

Reorder the terms:
18 + 5r = 5r + 2(9)

Multiply 2 * 9
18 + 5r = 5r + 18

Reorder the terms:
18 + 5r = 18 + 5r

Add '-18' to each side of the equation.
18 + -18 + 5r = 18 + -18 + 5r

Combine like terms: 18 + -18 = 0
0 + 5r = 18 + -18 + 5r
5r = 18 + -18 + 5r

Combine like terms: 18 + -18 = 0
5r = 0 + 5r
5r = 5r

Add '-5r' to each side of the equation.
5r + -5r = 5r + -5r

Combine like terms: 5r + -5r = 0
0 = 5r + -5r

Combine like terms: 5r + -5r = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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