The main goal of this
equation is the have the varible by it self and separated from different
variables and other numbers.
-5y
- 5( -6 - 2y)=0
1.
The first step is to distribute the quanity -5(-6 - 2y)
=
30 + 10y
-5y + 30 + 10y=0
2.
Combine like terms. Combine -5y and 10y 5y + 30=0
3.
Now it is to get teh variable by itself. Subtract 30 from both sides because
what ever you do to one side you do to the other, which is the property of
equalitys.
5y + 30=0
-30
-30
5y= -30
4.Divide
by 5 on both sides. 5y= -30
5
5
y=
-6
Check
1.
Replace the variable (y) with your answer of
-6 -5( -6) - 5( -6-(
-6))=0
30
-5( -6 -12) =0
2.
Evaluate
30 - 30 = 0
0=0