-24=3r-2-7

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Solution for -24=3r-2-7 equation:


Simplifying
-24 = 3r + -2 + -7

Reorder the terms:
-24 = -2 + -7 + 3r

Combine like terms: -2 + -7 = -9
-24 = -9 + 3r

Solving
-24 = -9 + 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.
-24 + -3r = -9 + 3r + -3r

Combine like terms: 3r + -3r = 0
-24 + -3r = -9 + 0
-24 + -3r = -9

Add '24' to each side of the equation.
-24 + 24 + -3r = -9 + 24

Combine like terms: -24 + 24 = 0
0 + -3r = -9 + 24
-3r = -9 + 24

Combine like terms: -9 + 24 = 15
-3r = 15

Divide each side by '-3'.
r = -5

Simplifying
r = -5

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