answer this
solve 7x=9x-2
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Answered by
2
7x-9x=-2
-2x=-2
x=1
hope it helps u
-2x=-2
x=1
hope it helps u
msairam1:
do u know 10th class maths question paper
Answered by
5
7x= 9x-2
7x-9x=-2
-2x=-2 ( minus sign will be cancelled out)
x=2/2
x = 1
now to see whether the answer is correct or not let's substitute the value of x
7(1)=9(1)-2
7=9-2
7= 7
hence proved and our answer is correct.
7x-9x=-2
-2x=-2 ( minus sign will be cancelled out)
x=2/2
x = 1
now to see whether the answer is correct or not let's substitute the value of x
7(1)=9(1)-2
7=9-2
7= 7
hence proved and our answer is correct.
my answer
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