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zmey [24]
3 years ago
7

PLS HELPP :D

Mathematics
1 answer:
e-lub [12.9K]3 years ago
3 0
2x+5=-15
-5 -5
-20
2x= -20
x=-10



v2-8=3
+8 +8
v2= 11
v=5.5



5=6t-25
+25 +25
30=6t
t=5



-7w+11=-10
-11 -11
-7w=-21
w=3



u-3-7=-5
u-10=-5
+10 +10
u=5



-34=2-4x
-2 -2
-36=4x
x=-9
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