Answer:
x=-2
Step-by-step explanation:
You can substitute the first equation into the second:
-3x+3=5x+19
Add 3x on both sides:
3=8x+19
Subtract 19 on both sides:
-16=8x
Divide 8 on both sides:
x=-2
X= 1 .........................
Answer:
it is really true
Step-by-step explanation:
good question
G(x)=(x+3)2 we must find x? so x+3=0 x=-3 we transformation -3 on left