2.6*2=r

Solution for 2.6*2=r equation:

Simplifying
2.6 * 2 = r

Multiply 2.6 * 2
5.2 = r

Solving
5.2 = 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.
5.2 + -1r = r + -1r

Combine like terms: r + -1r = 0
5.2 + -1r = 0

Add '-5.2' to each side of the equation.
5.2 + -5.2 + -1r = 0 + -5.2

Combine like terms: 5.2 + -5.2 = 0.0
0.0 + -1r = 0 + -5.2
-1r = 0 + -5.2

Combine like terms: 0 + -5.2 = -5.2
-1r = -5.2

Divide each side by '-1'.
r = 5.2

Simplifying
r = 5.2