3.2(5.3+3.1r)+2.67r=

Solution for 3.2(5.3+3.1r)+2.67r= equation:

Simplifying
3.2(5.3 + 3.1r) + 2.67r = 0
(5.3 * 3.2 + 3.1r * 3.2) + 2.67r = 0
(16.96 + 9.92r) + 2.67r = 0

Combine like terms: 9.92r + 2.67r = 12.59r
16.96 + 12.59r = 0

Solving
16.96 + 12.59r = 0

Solving for variable 'r'.

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

Add '-16.96' to each side of the equation.
16.96 + -16.96 + 12.59r = 0 + -16.96

Combine like terms: 16.96 + -16.96 = 0.00
0.00 + 12.59r = 0 + -16.96
12.59r = 0 + -16.96

Combine like terms: 0 + -16.96 = -16.96
12.59r = -16.96

Divide each side by '12.59'.
r = -1.347100874

Simplifying
r = -1.347100874