Answer:
the answer is n=4
Step-by-step explanation:

Add 7 to both sides

At the left hand side 7 will cancel 7
At the right hand side 7 will add up

Divide through by 2

simplify the fraction

Answer:
7 Decenas = 70 Unidades espero que te ayude
Step-by-step explanation:
If <span>(5^2-4) / (5+2) then
=(25 - 4 )/3
= 21/3
= 7
if 4/5 fraction then
</span><span>5^2-4/5+2
= 25 - 4/5 + 2
= 27 - 4/5
= 26 5/5 - 4/5
= 26 1/5
= 26.2</span>
Answer:
c= 125/2
h= 3
/2
Step-by-step explanation: