21(x+2)=52.50

Solution for 21(x+2)=52.50 equation:

Simplifying
21(x + 2) = 52.50

Reorder the terms:
21(2 + x) = 52.50
(2 * 21 + x * 21) = 52.50
(42 + 21x) = 52.50

Solving
42 + 21x = 52.50

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 21x = 52.50 + -42

Combine like terms: 42 + -42 = 0
0 + 21x = 52.50 + -42
21x = 52.50 + -42

Combine like terms: 52.50 + -42 = 10.5
21x = 10.5

Divide each side by '21'.
x = 0.5

Simplifying
x = 0.5