Answer:
-0.5
Step-by-step explanation:
-4.7+4.2 = -0.5
First multiple everything in the parentheses by
3
3 (2x+3)-6=
3(2x)+3(3)-6=
6x+9-6
then add together like terms
6x+9-6=
6x+3
so 6x+3 is your answer
Answer:
or 0.375
Step-by-step explanation:
Hello there.
<span>How many solutions does the system of equations have y=5x+7 and 3y-15x=18
</span><span>B two
</span>