7(7r-8)+(4+2r)=

Solution for 7(7r-8)+(4+2r)= equation:

Simplifying
7(7r + -8) + (4 + 2r) = 0

Reorder the terms:
7(-8 + 7r) + (4 + 2r) = 0
(-8 * 7 + 7r * 7) + (4 + 2r) = 0
(-56 + 49r) + (4 + 2r) = 0

Remove parenthesis around (4 + 2r)
-56 + 49r + 4 + 2r = 0

Reorder the terms:
-56 + 4 + 49r + 2r = 0

Combine like terms: -56 + 4 = -52
-52 + 49r + 2r = 0

Combine like terms: 49r + 2r = 51r
-52 + 51r = 0

Solving
-52 + 51r = 0

Solving for variable 'r'.

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

Add '52' to each side of the equation.
-52 + 52 + 51r = 0 + 52

Combine like terms: -52 + 52 = 0
0 + 51r = 0 + 52
51r = 0 + 52

Combine like terms: 0 + 52 = 52
51r = 52

Divide each side by '51'.
r = 1.019607843

Simplifying
r = 1.019607843