-3(x + 5) = -9
-3x + -15 = -9
-3x - 15 = -9
-3x - 15 + 15 = -9 + 15 (we added 15 to both sides of the equation because now, the 15 on the left side cancels out).
-3x = 6
-3x/-3 = 6/-3
X = -2
So, in conclusion, X is equal to -2.
Answer:
D
Step-by-step explanation:
Using the rule of radicals
= 
×
⇔ 
Given
× 
=
× 
=
× 
Cancel
on numerator/ denominator
=
× 
=
× 
Cancel
on numerator/ denominator, leaving
=
→ D
Answer:
x < -11 or x ∈ (-∞, -11)
Step-by-step explanation:
4x + 6 < 3x - 5
<=> 4x - 3x < -5 - 6
<=> x < -11
Answer: option A
Step-by-step explanation:
Answer:
mZA=50
mZB=28
mZC=90
value of x is 28 how i got it was 32-4.