Solve the system of equations by substitution. x + y = a system of equations. startfraction 3 over 8 endfraction x plus startfraction one-third endfraction y equals startfractions 17 over 24 endfraction. x + 7y = 8

Step-by-step explanation:

Given the following system of equations:

The procedure to solve using the Substitution method, is:

- Solve for "x" from the second equation:

- Substitute it into the first equation and solve for "y":

- Substitute these value into the second equation of the system of solve for "x":

The value of and

Step-by-step explanation:

Given information:

The system of equation;

And;

Solve the above equation by substitution method:

on substituting:

Now , substitute the value of x in any of the given equation;

Hence, the value of and

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option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,