Question

Given the equation 5x+10= -30, solve for x and choose the correct solution.

k minus seventeen equals negative fourteen

Three k minus two and one third equals nine

Six k minus two equals sixteen

Seven plus two k equals twenty

Answer 1

@agb

Answer 2

http://openstudy.com/study#/groups/Mathematics

Answer 3

5x+10=-30
5x=-30-10
5x=-40
x=-40/5
x=-8

Answer 4

thanks @n1742

Answer 5

no problem

Answer 6

k-17=-14
k=-14+17
k=3

Answer 7

6k-2=16
6k=16+2
6k=18
k=18/6
k=3

Answer 8

7+2k=20
2k=20-7
2k=13
k=13/2

Answer 9

@huntin14