Answer:
x=31/25
Step-by-step explanation:
3x+4/5=7-2x
Multiply through by 5
5(3x+4/5)=5(7-2x)
15x+4=35-10x
Collecting like terms
15x+10x=35-4
25x=31
x=31/25
Answer:
-18 x 4 = -72
Step-by-step explanation:
a negative times a positive is a negative number.
Answer:
i dont know
Step-by-step explanation:
just working
Answer:
the unknown numer is n=45
Answer:
f(x)=13
Step-by-step explanation:
f(x)= -5 × -2= 10 + 3 = 13
