Please may someone show me the steps to changing the subject for the following questions, the subject needs to be y for each one.
1) h-y
h+y = k
2) y+3 d
y-2 = e
Hello, joe345!
Multiply by
Expand: . . . . . . . .
Get all y-terms to one side:
. . . . . . . . . . .
Factor: . . . .
Divide by
Multiply by
[The last step is not necessary, but the answer is neater.]
Cross-multiply: .
Expand: . . . . . .
Get y-terms on one side:
. . . . . . . . .
Factor: . . .
Divide by
Multiply by