Question

find the value of x in the equation 3x+y=7 if y= 1​

Answer 1

Step-by-step explanation:

here the given equation is 3x+y=7

since y=1

so, 3x+1 = 7

= 3x = 7-1

= 3x = 6

= x = 6/3

= x = 2

so the value of x is 2

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Answer 2

GIVEN:

y= 1

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TO FIND:

The value of 'x' in ' 3x+y=7'

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SOLUTION:

3x+1=7. {A/Q. y=1}

Or

x= (7-1)/3

= 02.

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Therefore, the value of x=02.