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timofeeve [1]
3 years ago
8

4.7+x=3.1 Solve for x . x=

Mathematics
2 answers:
inn [45]3 years ago
7 0
X=  -1.5 

4.7 + X = 3.1 
move the x and it becomes 
4.7 = 3.1- X 
then divide 4.7 by 3.1. then you get 1.5 but you cannot have a negative variable so you make the 1.5 negative !
Harman [31]3 years ago
5 0
<span>4.7 + x = 3.1

Subtract 4.7 from both sides to isolate x

x = 3.1 - 4.7 = -1.6</span>
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