3.4(r+4)+3.3r=

Solution for 3.4(r+4)+3.3r= equation:

Simplifying
3.4(r + 4) + 3.3r = 0

Reorder the terms:
3.4(4 + r) + 3.3r = 0
(4 * 3.4 + r * 3.4) + 3.3r = 0
(13.6 + 3.4r) + 3.3r = 0

Combine like terms: 3.4r + 3.3r = 6.7r
13.6 + 6.7r = 0

Solving
13.6 + 6.7r = 0

Solving for variable 'r'.

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

Add '-13.6' to each side of the equation.
13.6 + -13.6 + 6.7r = 0 + -13.6

Combine like terms: 13.6 + -13.6 = 0.0
0.0 + 6.7r = 0 + -13.6
6.7r = 0 + -13.6

Combine like terms: 0 + -13.6 = -13.6
6.7r = -13.6

Divide each side by '6.7'.
r = -2.029850746

Simplifying
r = -2.029850746