-3(7r+8)=

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


Simplifying
-3(7r + 8) = 0

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

Solving
-24 + -21r = 0

Solving for variable 'r'.

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

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

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

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

Divide each side by '-21'.
r = -1.142857143

Simplifying
r = -1.142857143

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