When an equation is in standard form, x isn't negative so she should divide everything by a negative 1 to change it into a positive equation.
To solve, simply do this:

Then you'll get the answer, -7/16
Answer:
-2.6
Step-by-step explanation:
Answer:
d = (R+3)(M)
Step-by-step explanation:
d/M - 3 = R
Add 3 both sides
d/M = R+3
Multiply M both sides
d = (R+3)(M)
Hope this helps!
Answer:
x =±2 sqrt(6)
Step-by-step explanation:
x^2 = 24
Take the square root of each side
sqrt(x^2) = sqrt(24)
x = ±sqrt(4*6)
x =±sqrt(4) sqrt(6)
x =±2 sqrt(6)