Question

Can someone help me with this. I dont know how to do this im not good at math.

The three Math Idol judges have been eliminating contestants all day! The number of one-step equations and two-step equations who have been eliminated today is equal to 1070! If three times the number of one-step equations minus twice the number of two-step equations is equal to 110, how many one-step equations auditioned today?

900

620

520

450

Answer 1

idk fool

Answer 2

a + b = 1070
3a - 2b = 110

Answer 3

2 * (a + b) + 3a - 2b = 2 * 1070 + 110

Answer 4

can u continue from up here?

Answer 5

hmmm. is it 2a + 2b = 1,180

Answer 6

2a + 2b + 3a - 2b = 2140 + 110

Answer 7

2a + 2b + 3a - 2b = 2240 ?

Answer 8

no, it's 5a = 2250

Answer 9

448?

Answer 10

no 450

Answer 11

yes

Answer 12

thank you imma post another can you help me ?