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y=-2.2+.4y
We move all terms to the left:
y-(-2.2+.4y)=0
We add all the numbers together, and all the variables
y-(.4y-2.2)=0
We get rid of parentheses
y-.4y+2.2=0
We add all the numbers together, and all the variables
0.6y+2.2=0
We move all terms containing y to the left, all other terms to the right
0.6y=-2.2
y=-2.2/0.6
y=-3+0.4/0.6
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