8(4r-1)-2r=10r+92

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Solution for 8(4r-1)-2r=10r+92 equation:


Simplifying
8(4r + -1) + -2r = 10r + 92

Reorder the terms:
8(-1 + 4r) + -2r = 10r + 92
(-1 * 8 + 4r * 8) + -2r = 10r + 92
(-8 + 32r) + -2r = 10r + 92

Combine like terms: 32r + -2r = 30r
-8 + 30r = 10r + 92

Reorder the terms:
-8 + 30r = 92 + 10r

Solving
-8 + 30r = 92 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
-8 + 30r + -10r = 92 + 10r + -10r

Combine like terms: 30r + -10r = 20r
-8 + 20r = 92 + 10r + -10r

Combine like terms: 10r + -10r = 0
-8 + 20r = 92 + 0
-8 + 20r = 92

Add '8' to each side of the equation.
-8 + 8 + 20r = 92 + 8

Combine like terms: -8 + 8 = 0
0 + 20r = 92 + 8
20r = 92 + 8

Combine like terms: 92 + 8 = 100
20r = 100

Divide each side by '20'.
r = 5

Simplifying
r = 5

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