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if 5y -4 = 21, then y=


Sagot :

5y-4 = 21

Add 4 on both sides to isolate y. (get rid of -4)

5y = 25

Divide 5 on both sides to solve for y.

y = 5

Answer:

Y is equal to 5

Step-by-step explanation:

5y - 4 = 21

5y = 21+4

5y = 25

Y = 25 ÷5

Y = 5