Simplify each term.
Apply the distributive property.
Multiply -1 by 21.
Combine the opposite terms in 21+24-j-21.
Subtract 21 from 21.
Add 24-j and 0.
Move all terms containing j to the left side of the equation.
Add j to both sides of the equation.
Add 42j and j.
Divide each term by 43 and simplify.
Divide each term in 43j=24 by 43.
Cancel the common factor of 43.
Cancel the common factor.
Divide j by 1.
The result can be shown in multiple forms.
Solve for j 42*j=21+24-(j+21)