0.4y+0.7(16-y)=9.1

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Solution for 0.4y+0.7(16-y)=9.1 equation:



0.4y+0.7(16-y)=9.1
We move all terms to the left:
0.4y+0.7(16-y)-(9.1)=0
We add all the numbers together, and all the variables
0.4y+0.7(-1y+16)-(9.1)=0
We add all the numbers together, and all the variables
0.4y+0.7(-1y+16)-9.1=0
We multiply parentheses
0.4y-0.7y+11.2-9.1=0
We add all the numbers together, and all the variables
-0.3y+2.1=0
We move all terms containing y to the left, all other terms to the right
-0.3y=-2.1
y=-2.1/-0.3
y=+7

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