Answer:
The value of x is -0.5.
Step-by-step explanation:
The given equation is

Use distributive property to solve the above equation.



Add 4x both sides.

Subtract 16 from both sides.

Divide both sides by 8.


Therefore value of x is -0.5.
When you divide or multiply by a neg. number you must flip the sign, therefore t>-12 (the 3rd option)
Answer:
i think 15
Step-by-step explanation:
Answer:
y = -(2/3)x + 2
Step-by-step explanation:
Perpendicular lines have slopes that are opposite reciprocals of each other. That means you take the slope, flip the fraction, and change the sign.
Here our given line is y = (3/2)x - 6 so the slope 5/9
The opposite reciprocal of 3/2 is -2/3
We set up the equation
y = -(2/3)x + b
we are given a point (x, y) of (9, -4), so plug that in and solve for b
-4 = -(2/3)(9) + b
-4 = -6 + b
2 = b
So our equation is y = -(2/3)x + 2
Answer:
9.71 Only way I could think of to solve it
Step-by-step explanation:
10x-72=3x-4
7x=68
x=9.71