-3(8r+7)=

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Solution for -3(8r+7)= equation:


Simplifying
-3(8r + 7) = 0

Reorder the terms:
-3(7 + 8r) = 0
(7 * -3 + 8r * -3) = 0
(-21 + -24r) = 0

Solving
-21 + -24r = 0

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + -24r = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -24r = 0 + 21
-24r = 0 + 21

Combine like terms: 0 + 21 = 21
-24r = 21

Divide each side by '-24'.
r = -0.875

Simplifying
r = -0.875

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