3x - 18 = 42
3x = 42 + 18
3x = 60
x = 60/3
x = 20
Answer:
x=3 or x=−9
Step-by-step explanation:
Step 1: Subtract 27 from both sides.
x2+6x−27=27−27
x2+6x−27=0
Step 2: Factor left side of equation.
(x−3)(x+9)=0
Step 3: Set factors equal to 0.
x−3=0 or x+9=0
x=3 or x=−9
Answer:
x=3 or x=−9
Answer:
1000
Step-by-step explanation:
you look very beautiful btw give me brainliest please ;)
Answer:
3.92$
Step-by-step explanation:
