3(6+8R)-3(R+2)=

Solution for 3(6+8R)-3(R+2)= equation:

Simplifying
3(6 + 8R) + -3(R + 2) = 0
(6 * 3 + 8R * 3) + -3(R + 2) = 0
(18 + 24R) + -3(R + 2) = 0

Reorder the terms:
18 + 24R + -3(2 + R) = 0
18 + 24R + (2 * -3 + R * -3) = 0
18 + 24R + (-6 + -3R) = 0

Reorder the terms:
18 + -6 + 24R + -3R = 0

Combine like terms: 18 + -6 = 12
12 + 24R + -3R = 0

Combine like terms: 24R + -3R = 21R
12 + 21R = 0

Solving
12 + 21R = 0

Solving for variable 'R'.

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

Add '-12' to each side of the equation.
12 + -12 + 21R = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 21R = 0 + -12
21R = 0 + -12

Combine like terms: 0 + -12 = -12
21R = -12

Divide each side by '21'.
R = -0.5714285714

Simplifying
R = -0.5714285714