For which equation would you use the operations of subtraction and multiplication to solve?

choices:
u/5 + 5 = 5
u/5 - 5 = 5
5u + 5 = 5
5u - 5 = 5

Question

For which equation would you use the operations of subtraction and multiplication to solve?

choices:
u/5 + 5 = 5
u/5 - 5 = 5
5u + 5 = 5
5u - 5 = 5

parthkohli · Answer

The first one.The operations given in the last one ARE addition and division. You can solve for a variable only by doing the opposite of the given operations in any equation.

parthkohli · Answer

do you get it?

anonymous · Answer

the first one as in. u/5 + 5 = 5

parthkohli · Answer

If there are questions like these, just see the one which has the opposite operations given.

parthkohli · Answer

Yes.

anonymous · Answer

Thanks i'm gonna write this in my notes :)