Question

12y+d= -19y+t solve for y

Answer 1

y =
`(t-d)/(31)`

Explanation:

12y + d = -19y + t

subtract d from both sides:

12y = -19y + t - d

add 19y to both sides:

31y = t - d

divide both sides by 31:

y =
`(t-d)/(31)`