-8(1-5r)=8(4r+12)

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Solution for -8(1-5r)=8(4r+12) equation:


Simplifying
-8(1 + -5r) = 8(4r + 12)
(1 * -8 + -5r * -8) = 8(4r + 12)
(-8 + 40r) = 8(4r + 12)

Reorder the terms:
-8 + 40r = 8(12 + 4r)
-8 + 40r = (12 * 8 + 4r * 8)
-8 + 40r = (96 + 32r)

Solving
-8 + 40r = 96 + 32r

Solving for variable 'r'.

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

Add '-32r' to each side of the equation.
-8 + 40r + -32r = 96 + 32r + -32r

Combine like terms: 40r + -32r = 8r
-8 + 8r = 96 + 32r + -32r

Combine like terms: 32r + -32r = 0
-8 + 8r = 96 + 0
-8 + 8r = 96

Add '8' to each side of the equation.
-8 + 8 + 8r = 96 + 8

Combine like terms: -8 + 8 = 0
0 + 8r = 96 + 8
8r = 96 + 8

Combine like terms: 96 + 8 = 104
8r = 104

Divide each side by '8'.
r = 13

Simplifying
r = 13

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