7r-5=2r+5

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Solution for 7r-5=2r+5 equation:


Simplifying
7r + -5 = 2r + 5

Reorder the terms:
-5 + 7r = 2r + 5

Reorder the terms:
-5 + 7r = 5 + 2r

Solving
-5 + 7r = 5 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-5 + 7r + -2r = 5 + 2r + -2r

Combine like terms: 7r + -2r = 5r
-5 + 5r = 5 + 2r + -2r

Combine like terms: 2r + -2r = 0
-5 + 5r = 5 + 0
-5 + 5r = 5

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

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

Combine like terms: 5 + 5 = 10
5r = 10

Divide each side by '5'.
r = 2

Simplifying
r = 2

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