(20+0.2y)+y=13

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Solution for (20+0.2y)+y=13 equation:



(20+0.2y)+y=13
We move all terms to the left:
(20+0.2y)+y-(13)=0
We add all the numbers together, and all the variables
(0.2y+20)+y-13=0
We add all the numbers together, and all the variables
y+(0.2y+20)-13=0
We get rid of parentheses
y+0.2y+20-13=0
We add all the numbers together, and all the variables
1.2y+7=0
We move all terms containing y to the left, all other terms to the right
1.2y=-7
y=-7/1.2
y=-5+1/1.2

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