Answer:
E
Step-by-step explanation:
Since l and m are parallel lines, then
5x - 16 = 2x + 50 ( corresponding angles )
Subtract 2x from both sides
3x - 16 = 50 ( add 16 to both sides )
3x = 66 ( divide both sides by 3 )
x = 22 → E
Answer:
(3+4)^2 - 9
Step-by-step explanation:
Answer:
x = -1
Step-by-step explanation:
3(x+5)=12
Divide each side by 3
3/3(x+5)=12/3
x+5 = 4
Subtract 5 from each side
x+5-5 = 4-5
x = -1
Answer:
x=-1
Step-by-step explanation:
3(x+5)=12
Step 1: Simplify both sides of the equation.
3(x+5)=12
(3)(x)+(3)(5)=12(Distribute)
3x+15=12
Step 2: Subtract 15 from both sides.
3x+15−15=12−15
3x=−3
Step 3: Divide both sides by 3.
3x
3
=
−3
3
x=−1