40x/20=9x+x+15

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Solution for 40x/20=9x+x+15 equation:



40x/20=9x+x+15
We move all terms to the left:
40x/20-(9x+x+15)=0
We add all the numbers together, and all the variables
40x/20-(10x+15)=0
We get rid of parentheses
40x/20-10x-15=0
We multiply all the terms by the denominator
40x-10x*20-15*20=0
We add all the numbers together, and all the variables
40x-10x*20-300=0
Wy multiply elements
40x-200x-300=0
We add all the numbers together, and all the variables
-160x-300=0
We move all terms containing x to the left, all other terms to the right
-160x=300
x=300/-160
x=-1+7/8

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