Question

Solve.

seven point five d equals fifteen

d equals two

d equals seven point five

d equals fifteen

d equals twenty-two point five

Answer 1

whats 15 divided by 7.5?

Answer 2

just isolate x by itself

Answer 3

Do you understand? @cowgirl11

Answer 4

7.5d=15

Answer 5

no

Answer 6

Do you know how we got to 7.5d=15?

Answer 7

no

Answer 8

well from your written expression we had seven point five d equals fifteen which is change into number form 7.5d=15,

Answer 9

ya

Answer 10

so now after you get your equation, we isolate the d by itself. What can we do to 7.5d to get rid of 7.5?

Answer 11

um

Answer 12

i don't know

Answer 13

Whats the opposite of multiplication?

Answer 14

divid

Answer 15

yesss so we divide 7.5d on each side