5-4(3r+8)=

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Solution for 5-4(3r+8)= equation:


Simplifying
5 + -4(3r + 8) = 0

Reorder the terms:
5 + -4(8 + 3r) = 0
5 + (8 * -4 + 3r * -4) = 0
5 + (-32 + -12r) = 0

Combine like terms: 5 + -32 = -27
-27 + -12r = 0

Solving
-27 + -12r = 0

Solving for variable 'r'.

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

Add '27' to each side of the equation.
-27 + 27 + -12r = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -12r = 0 + 27
-12r = 0 + 27

Combine like terms: 0 + 27 = 27
-12r = 27

Divide each side by '-12'.
r = -2.25

Simplifying
r = -2.25

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