If 2x-5 =3 then value of (3x +5 ) is
Answers
Answered by
0
Answer:
17
Step-by-step explanation:
2x-5=3
2x= 3+5=8
2x=8
x=8/2= 4
Therefore
3x+5 becomes
3 x 4 + 5
12+5=17
Answered by
0
Answer:
-7
Step-by-step explanation:
2x-5=3
-5=2x+3
-5-3=2x
-8=2x
x= -8÷2
x = -4
substituting this value in ( 3x + 5 )
3(-4)+5
-12+5
-7
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