Mass, hardness, density, luster
2n-4=-12
Add 4 to both sides
2n=-8
Divide by 2 on both sides
n=-4
To do these types of questions do reverse PEMDAS. Do the opposite sign such as adding to undo subtraction.
Answer:
by m x equals #33
Step-by-step explanation:
Guessing you want to simplify each,
first one goes to just x
second goes to 4x
third goes to 18x-15
Answer:
M-7
Step-by-step explanation:
"seven less than m" means you're taking 7 away from the value of m. The equation for this would simply be "M-7".
