Question
Asked Oct 14, 2019
25 views

Solve the following system by the substitution method. Check the solution.

4x+5y=34

x=y+4

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Expert Answer

Step 1

To solve the below equation using substitution method.

4x + 5y = 34   ….Eqn 1
x = y + 4          ….Eqn 2

Step 2

Substituting x from equation 2 in the 1st equation. It gives

4(y + 4) + 5y = 34

4y + 16 + 5y = 34

9y + 16 = 34

9y = 34 – 16

y = 18/9

y = 3

Step 3

To find the value of x substituting the value of y in the...

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Tagged in

Math

Algebra

Equations and In-equations