Question

Please help me fast very fast and answer is correct bhiajna

Answer 1

Step-by-step explanation:

3(a) 2x-8=0

put the x=4

2*4-8=8-8=0

(b) x/3+4=5

-3/3+4

-1+4=3 it is not value

(4 )perimeter of isosceles triangle =15

(x+x+3)=15

2x+3=15

2x=15-3=12

x=6

length of equal sides is 6

(5) x/2+2=0

x+4=0

x=-4

3x=27/3=9

3x=9

x=3

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