2(0.3+1)=23-0.1r

Solution for 2(0.3+1)=23-0.1r equation:

Simplifying
2(0.3 + 1) = 23 + -0.1r

Combine like terms: 0.3 + 1 = 1.3
2(1.3) = 23 + -0.1r

Multiply 2 * 1.3
2.6 = 23 + -0.1r

Solving
2.6 = 23 + -0.1r

Solving for variable 'r'.

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

Add '0.1r' to each side of the equation.
2.6 + 0.1r = 23 + -0.1r + 0.1r

Combine like terms: -0.1r + 0.1r = 0.0
2.6 + 0.1r = 23 + 0.0
2.6 + 0.1r = 23

Add '-2.6' to each side of the equation.
2.6 + -2.6 + 0.1r = 23 + -2.6

Combine like terms: 2.6 + -2.6 = 0.0
0.0 + 0.1r = 23 + -2.6
0.1r = 23 + -2.6

Combine like terms: 23 + -2.6 = 20.4
0.1r = 20.4

Divide each side by '0.1'.
r = 204

Simplifying
r = 204