Solve as an equation in two variable
3x+9 =0
Answers
Answered by
1
Answer:
‐3
Step-by-step explanation:
3x+9=0
send 9 to RHS( right hand side) ( + become ‐)
3x=0‐9
3x= ‐9
send 3 to RHS (× multiplication becomes ÷devison)
x= ‐9÷3
x= ‐3
Answered by
5
Answer:
▪3x+9=0
3x=(-9)
x=(-9)/3=(-3)
x=(-3)
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