3.3=1.2-0.4y

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Solution for 3.3=1.2-0.4y equation:



3.3=1.2-0.4y
We move all terms to the left:
3.3-(1.2-0.4y)=0
We add all the numbers together, and all the variables
-(-0.4y+1.2)+3.3=0
We get rid of parentheses
0.4y-1.2+3.3=0
We add all the numbers together, and all the variables
0.4y+2.1=0
We move all terms containing y to the left, all other terms to the right
0.4y=-2.1
y=-2.1/0.4
y=-5+0.1/0.4

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