Answer:
x=120/7
Step-by-step explanation:
Y=1/3x-10 , 2x+y=4
2x+1/3x-10=4
[tex]\frac{2*3x+1*1x}{3*1}[/tex]-10=4
[tex]\frac{6x+1x}{3}-10=4[/tex]
7x/3-10=4
7x/3-10+10=4+10
7x/3=40
[tex]\frac{7}{3}x*\frac{3}{7}=40*\frac{3}{7}[/tex]
x=120/7
hope it's helpful
THANK YOU.
