05=7+3r

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Solution for 05=7+3r equation:


Simplifying
5 = 7 + 3r

Solving
5 = 7 + 3r

Solving for variable 'r'.

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

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

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

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

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

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

Divide each side by '-3'.
r = -0.6666666667

Simplifying
r = -0.6666666667

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