7h+8=20-2h

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Solution for 7h+8=20-2h equation:



7h+8=20-2h
We move all terms to the left:
7h+8-(20-2h)=0
We add all the numbers together, and all the variables
7h-(-2h+20)+8=0
We get rid of parentheses
7h+2h-20+8=0
We add all the numbers together, and all the variables
9h-12=0
We move all terms containing h to the left, all other terms to the right
9h=12
h=12/9
h=1+1/3

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