7+3r=5r+3

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Solution for 7+3r=5r+3 equation:


Simplifying
7 + 3r = 5r + 3

Reorder the terms:
7 + 3r = 3 + 5r

Solving
7 + 3r = 3 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
7 + 3r + -5r = 3 + 5r + -5r

Combine like terms: 3r + -5r = -2r
7 + -2r = 3 + 5r + -5r

Combine like terms: 5r + -5r = 0
7 + -2r = 3 + 0
7 + -2r = 3

Add '-7' to each side of the equation.
7 + -7 + -2r = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -2r = 3 + -7
-2r = 3 + -7

Combine like terms: 3 + -7 = -4
-2r = -4

Divide each side by '-2'.
r = 2

Simplifying
r = 2

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