Question

Use substitution to solve the system of equations
Y=4x-6
5x+3y=-1

Answer 1

x=1

y=-2

Explanation:

5x+3(4x-6)=-1

5x+12x-18=-1

17x-18=-1

17x=17

x=1

(5x1)+3y=-1

3y=-6

y=-2

another way

y=(4x1)-6

y= -2