30(1)=r

Solution for 30(1)=r equation:

Simplifying
30(1) = r

Multiply 30 * 1
30 = r

Solving
30 = 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.
30 + -1r = r + -1r

Combine like terms: r + -1r = 0
30 + -1r = 0

Add '-30' to each side of the equation.
30 + -30 + -1r = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -1r = 0 + -30
-1r = 0 + -30

Combine like terms: 0 + -30 = -30
-1r = -30

Divide each side by '-1'.
r = 30

Simplifying
r = 30