3(-3-3x)+4= -5 The solution is x= what?
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Lets multiply 3 with the bracket (-3-3x)
-9-9x+4=-5
-9x-5=-5
Lets put the numbers on one side and the variables on the other side. If a number or variable changes sides, they will have their sign changed from a + into a - and vice versa.
-9x=-5+5
-9x=0
that means that x=0