If a = b then a + b = c is
2a = c
OR
2b = c
Answer:
x=-1
Step-by-step explanation:
4x-16=-20
Get x to one side by subtracting it.
-16=-20-4x
Add the 20 on both sides.
-16+20=-4x
Simplify
4=-4x
4/-4=-4x/-4
-1=x
x=-1
7 pens and 20 pencils because 28 divided by 4 = 7 and 80 divided by 4 = 20
(-2x+4)+2(2x+1)= -2(-x-3)
Answer:
Step-by-step explanation:
Here is a formula that can help: