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Find the missing number(?) so that the equation has no solutions. ?x+3=3(-x+7)

Find the missing number(?) so that the equation has no solutions. ?x+3=3(-x+7)
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Find the missing number(?) so that the equation has no solutions. ?x+3=3(-x+7)

User Vinzdef
by
7.2k points

2 Answers

4 votes
?x+3=3(-x+7)

?x+3=-3x-21

?x = -3x-21-3

?x +3x = -24

(?+3) x = -24

the equation has no solutions if (?+3)=0
?+3=0
? = -3
User LucasSeveryn
by
8.1k points
3 votes
I think the answer is -3
User Liviu
by
8.6k points
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