Answer: -4
Step-by-step explanation:
Solve 2x+7=-1
2x. =-8
x. =-4
Answer:
-4
To find the value you have to substitute x for -1. because f(x) = -1.
-2x + 7 = -1
-7= -7
-2x =-8
÷-2
x=-4
Hope it helps!
Look at the picture.
The product of the original numbers: xy
The product of the altered numbers (.75x)(.5y), or 0.375xy
The product has decreased by 1 - 0.375, or 0.625, or 62.5%
x= 2
The answer for what does x= is,
x = 2
