Question

solve -3(x+7)=-18

Answer 1

first do distributive property. -3 times x=-3x. -3times 7= -21. Now your equation is -3x-21=-18. Then add 21 on both sides. and go on.

Answer 2

thanks :)

Answer 3

First you have to distribute the -3:

-3x - 21 = -18

Then you Isolate X by adding 21 to both sides:

-3x -21 = -18
+21 +21
-3x = 3

Then you divide both sides by -3 to get your answer:

x= -3

Answer 4

thanks!