Expplanation and Answer:
y=mx−7
Swap sides so that all variable terms are on the left hand side.
mx−7=y
Add 7 to both sides.
mx=y+7
Divide both sides by m.
m
mx
=
m
y+7
Dividing by m undoes the multiplication by m.
x=
m
y+7
I think it will be w+15 because if you write 15w that means 15×w and the others don't make sense..
Basically it means judging if something is right.
Density= mass ÷ volume
Density= 5.28 ÷ 2
Density= 2.64 cm3
