Lets just say the number is equal to x.
-1(2x+3)=2*(-4x-3)
Distribute on both sides
-2x-3=-8x-6
Add 3 to both sides
-2x=-8x-6
Add 8x to boths sides
6x=-6
Divide Both Sides by -1
x=-1
The numbers is -1.
Answer: 864,000
Step-by-step explanation:
and that's if it's multiplication
16 + 36 = 52
unknown side = square root (52)
unknown side = 7.21
or
unknown side = 2 square root (13)
Answer:




Step-by-step explanation:
Given

Required
Determine equations with same solution as 
For a solution to have the same solution as
, the equation must be expressed as 

This can not be expressed as 

Multiply through by -1


This has the same solution as the given equation

Divide through by 5


This has the same solution as the given equation

Divide through by 2


This can not be expressed as 

Divide through by 2


This has the same solution as the given equation

Multiply through by 2


This has the same solution as the given equation

Multiply through by 3


This can not be expressed as 
The equations with the same solution as
are the ones that we were able to expressed as
.
And the equations are:




Answer:
Y doesn't vary directly with x