Question

4.2.19

Solve the system of equations by substitution.
y= 4x - 13
2x + 3y = 17
The solution is
(Simplify your answer. Type an ordered pair.)

Answer 1

x=4, y=3. (4, 3).

Explanation:

y=4x-13

2x+3y=17

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2x+3(4x-13)=17

2x+12x-39=17

14x-39=17

14x=17+39

14x=56

x=56/14

x=4

y=4(4)-13

y=16-13=3