Make x the subject of the formula y=7x+4

To change the expressions into another form of variable, we need to apply some basic mathematical operations to it. Thus, the final expression for x is .

We need to interchange the dependent variable into the independent variable.

The given expression is .

Now, take the given expression and solve it for variable x.

Hence, the required expression is .

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link

x =

Step-by-step explanation:

Given

y = 7x + 4 ( subtract 4 from both sides )

y - 4 = 7x ( divide both sides by 7 )

= x

the answer is -1 1/5, also a

hope i

-lavira : )