3 years ago

Solve the system of equations by substitution. y = 5x - 13 4x + 3y = 18 The solution is

Mathematics

1 answer:

Rudik [331]3 years ago

3 0

Answer:

x=3 and y=2

Step-by-step explanation:

1.) 4x+3(5x-13)=18

expand into 4x+15x-39=18

18+39= 57

15x+4x= 19x

57/19= 3 so x=3

substitute 3 into y= 5x - 13

and you get 2 so y=2

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