3r-2(4r-1)=

Solution for 3r-2(4r-1)= equation:

Simplifying
3r + -2(4r + -1) = 0

Reorder the terms:
3r + -2(-1 + 4r) = 0
3r + (-1 * -2 + 4r * -2) = 0
3r + (2 + -8r) = 0

Reorder the terms:
2 + 3r + -8r = 0

Combine like terms: 3r + -8r = -5r
2 + -5r = 0

Solving
2 + -5r = 0

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + -5r = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -5r = 0 + -2
-5r = 0 + -2

Combine like terms: 0 + -2 = -2
-5r = -2

Divide each side by '-5'.
r = 0.4

Simplifying
r = 0.4