-(8r+1)-4(1-3r)=-37

Solution for -(8r+1)-4(1-3r)=-37 equation:

Simplifying
-1(8r + 1) + -4(1 + -3r) = -37

Reorder the terms:
-1(1 + 8r) + -4(1 + -3r) = -37
(1 * -1 + 8r * -1) + -4(1 + -3r) = -37
(-1 + -8r) + -4(1 + -3r) = -37
-1 + -8r + (1 * -4 + -3r * -4) = -37
-1 + -8r + (-4 + 12r) = -37

Reorder the terms:
-1 + -4 + -8r + 12r = -37

Combine like terms: -1 + -4 = -5
-5 + -8r + 12r = -37

Combine like terms: -8r + 12r = 4r
-5 + 4r = -37

Solving
-5 + 4r = -37

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 4r = -37 + 5

Combine like terms: -5 + 5 = 0
0 + 4r = -37 + 5
4r = -37 + 5

Combine like terms: -37 + 5 = -32
4r = -32

Divide each side by '4'.
r = -8

Simplifying
r = -8