Question

5z=-3(z+7)

Answer 1

start by distributing the -3

Answer 2

so 5z=-3z-21

Answer 3

perfect, now get the "z's" one one side of the equation

Answer 4

8z=21

Answer 5

yup, now isolate the z completely.

Answer 6

so z=21/8

Answer 7

hold one, the 21 is still negative

Answer 8

ow okay so -21/8

Answer 9

goodjob!

Answer 10

ow thanks alot :)

Answer 11

that really helped

Answer 12

np!