Tosolve:The given system of linear equation using substitution method.
Answer to Problem 11MCQ
The solution of given system of equations is
Explanation of Solution
Given information:
The given system of equations is
Conceptused:
In substitution expression for one variable from an equation is substituted in other. And the so obtained single variable equation is solved.
Calculations:
The given system of equation is
The equation (2) can be written as
Now, substituting expression for y from equation (3) into equation (1)
Further,
Thus, we have
Conclusion:
The solution of given system of equations is
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