7*3+1=s

Solution for 7*3+1=s equation:

Simplifying
7 * 3 + 1 = s

Multiply 7 * 3
21 + 1 = s

Combine like terms: 21 + 1 = 22
22 = s

Solving
22 = s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
22 + -1s = s + -1s

Combine like terms: s + -1s = 0
22 + -1s = 0

Add '-22' to each side of the equation.
22 + -22 + -1s = 0 + -22

Combine like terms: 22 + -22 = 0
0 + -1s = 0 + -22
-1s = 0 + -22

Combine like terms: 0 + -22 = -22
-1s = -22

Divide each side by '-1'.
s = 22

Simplifying
s = 22