-5=7+3r

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Solution for -5=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 = 12
-3r = 12

Divide each side by '-3'.
r = -4

Simplifying
r = -4

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