Im struggling with this question and i need help solving and explaining how i got it
2 answers:
Step-by-step explanation:
4x-1=9x-1-5x
4x+5x-9x=-1+1
9x-9x=0
0=0
When a positive number crossed the equal sign it becomes negative and vice versa
For example:1=2w
-2w= -1
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