6(3r+7)=-48

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Solution for 6(3r+7)=-48 equation:


Simplifying
6(3r + 7) = -48

Reorder the terms:
6(7 + 3r) = -48
(7 * 6 + 3r * 6) = -48
(42 + 18r) = -48

Solving
42 + 18r = -48

Solving for variable 'r'.

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

Add '-42' to each side of the equation.
42 + -42 + 18r = -48 + -42

Combine like terms: 42 + -42 = 0
0 + 18r = -48 + -42
18r = -48 + -42

Combine like terms: -48 + -42 = -90
18r = -90

Divide each side by '18'.
r = -5

Simplifying
r = -5

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