Answer:
-175
Step-by-step explanation:
230 = 55-y
230 - 55=-y
175= - y
y= -175
Just move the numbers to one side and variables to the other
Answer:
-175 =y
Step-by-step explanation:
230=55-y
We want to isolate y
Subtract 55 from each side
230-55 = 55-55-y
175 = -y
Multiply each side by -1
-1*175 = -y*-1
-175 =y
