Question

i need help!!

Answer 1

complete the question

Answer 2

put them equal to each other and work out x

Answer 3

so 6x+45=3x

Answer 4

do you understand?

Answer 5

kinda...what do you do next?

Answer 6

rearrange to get what x is

Answer 7

@Rezz5 they aren't equal.

They're Z angles, so the two angles add up to 180 degrees.

3x + (6x+45) = 180

Answer 8

so 6x-3x+45=3x-3x

==>

3x+45=0

3x=-45

x=...

Answer 9

-15

Answer 10

right?

Answer 11

actually agent0smith is correct,

Answer 12

@lolly the angles aren't equal. They add up to 180 degrees.

3x + 6x+45 = 180

Answer 13

x = 15

Answer 14

by using the law that @agent0smith wrote

Answer 15

soo..add the like terms...9x+45=180...take 45 away from each side...
9x=135..divide by 9..
15...x=15..?

Answer 16

Correct :)

Answer 17

thank you guys sooooo much!!:)

Answer 18

no prob :)