X=45, X=62
X=73 thank me i am your savior I gave you the answer say thank you now you know
Answer:
It's B
Step-by-step explanation:
"Brainlypatrol" is deleting my answers. >:(
Sorry this is a tricky one IDK I'll ask some others to help you
4x+5y=7
y=3x+9
1) 4x+5(3x+9)=7 2) y=3(-2)+9
y= -6 +9
4x+15x+45=7 y=3
19x+45=7
19x= -38
x= -2
x is -2 and y is 3
