1.9r+6=1.6r+18

Solution for 1.9r+6=1.6r+18 equation:

Simplifying
1.9r + 6 = 1.6r + 18

Reorder the terms:
6 + 1.9r = 1.6r + 18

Reorder the terms:
6 + 1.9r = 18 + 1.6r

Solving
6 + 1.9r = 18 + 1.6r

Solving for variable 'r'.

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

Add '-1.6r' to each side of the equation.
6 + 1.9r + -1.6r = 18 + 1.6r + -1.6r

Combine like terms: 1.9r + -1.6r = 0.3r
6 + 0.3r = 18 + 1.6r + -1.6r

Combine like terms: 1.6r + -1.6r = 0.0
6 + 0.3r = 18 + 0.0
6 + 0.3r = 18

Add '-6' to each side of the equation.
6 + -6 + 0.3r = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 0.3r = 18 + -6
0.3r = 18 + -6

Combine like terms: 18 + -6 = 12
0.3r = 12

Divide each side by '0.3'.
r = 40

Simplifying
r = 40