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mestny [16]
3 years ago
9

1/3(3+2x)−1=10 20pts

Mathematics
2 answers:
Naily [24]3 years ago
5 0
1/3(3+2x)=10+1
3+2x= 11x3
2x= 33-3
x= 30/2= 15
insens350 [35]3 years ago
3 0
(1/3)(3+2x)-1=10
(1/3)(3+2x)-1+1=10+1
(1/3)(3+2x)=11
(3)(1/3)(3+2x)=11 (3)
3+2x=33
-3+3+2x=33-3
2x=30
2x/2=30/2
X=15
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