Question

Giúp mik với.

Answer 1

a, \(\dfrac{36}{12}=\dfrac{x}{12}\Rightarrow x=36\)

b, \(x=\dfrac{12\left(-6\right)}{-8}=\dfrac{72}{8}=9\)

c, \(\dfrac{8}{14}=\dfrac{2x+2}{14}\Rightarrow2x=6\Leftrightarrow x=3\)

d, \(\dfrac{36}{27}=\dfrac{5x+1}{27}\Leftrightarrow5x=35\Leftrightarrow x=7\)

Answer 2

a.36

b.9

c.3
d.7
It's okay if it's wrong

Answer 3

a, x=12(−6)−8=728=9

c, 3627=5x+127⇔5x=35⇔x=7