5*2.6=r

Solution for 5*2.6=r equation:

Simplifying
5 * 2.6 = r

Multiply 5 * 2.6
13 = r

Solving
13 = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
13 + -1r = r + -1r

Combine like terms: r + -1r = 0
13 + -1r = 0

Add '-13' to each side of the equation.
13 + -13 + -1r = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -1r = 0 + -13
-1r = 0 + -13

Combine like terms: 0 + -13 = -13
-1r = -13

Divide each side by '-1'.
r = 13

Simplifying
r = 13