8(3r-1)=8r+40

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Solution for 8(3r-1)=8r+40 equation:


Simplifying
8(3r + -1) = 8r + 40

Reorder the terms:
8(-1 + 3r) = 8r + 40
(-1 * 8 + 3r * 8) = 8r + 40
(-8 + 24r) = 8r + 40

Reorder the terms:
-8 + 24r = 40 + 8r

Solving
-8 + 24r = 40 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-8 + 24r + -8r = 40 + 8r + -8r

Combine like terms: 24r + -8r = 16r
-8 + 16r = 40 + 8r + -8r

Combine like terms: 8r + -8r = 0
-8 + 16r = 40 + 0
-8 + 16r = 40

Add '8' to each side of the equation.
-8 + 8 + 16r = 40 + 8

Combine like terms: -8 + 8 = 0
0 + 16r = 40 + 8
16r = 40 + 8

Combine like terms: 40 + 8 = 48
16r = 48

Divide each side by '16'.
r = 3

Simplifying
r = 3

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