Question

Y = 4x + 5

2x + y = 17

Something about substitution to solve a system of an equation

Answer 1

x=2, y=13. (2, 13).

Explanation:

y=4x+5

2x+y=17

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2x+4x+5=17

6x+5=17

6x=17-5

6x=12

x=12/6

x=2

y=4(2)+5

y=8+5=13