-8+4(1-3r)=5(4r+4)

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Solution for -8+4(1-3r)=5(4r+4) equation:


Simplifying
-8 + 4(1 + -3r) = 5(4r + 4)
-8 + (1 * 4 + -3r * 4) = 5(4r + 4)
-8 + (4 + -12r) = 5(4r + 4)

Combine like terms: -8 + 4 = -4
-4 + -12r = 5(4r + 4)

Reorder the terms:
-4 + -12r = 5(4 + 4r)
-4 + -12r = (4 * 5 + 4r * 5)
-4 + -12r = (20 + 20r)

Solving
-4 + -12r = 20 + 20r

Solving for variable 'r'.

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

Add '-20r' to each side of the equation.
-4 + -12r + -20r = 20 + 20r + -20r

Combine like terms: -12r + -20r = -32r
-4 + -32r = 20 + 20r + -20r

Combine like terms: 20r + -20r = 0
-4 + -32r = 20 + 0
-4 + -32r = 20

Add '4' to each side of the equation.
-4 + 4 + -32r = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -32r = 20 + 4
-32r = 20 + 4

Combine like terms: 20 + 4 = 24
-32r = 24

Divide each side by '-32'.
r = -0.75

Simplifying
r = -0.75

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