75=3.5+40x

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Solution for 75=3.5+40x equation:



75=3.5+40x
We move all terms to the left:
75-(3.5+40x)=0
We add all the numbers together, and all the variables
-(40x+3.5)+75=0
We get rid of parentheses
-40x-3.5+75=0
We add all the numbers together, and all the variables
-40x+71.5=0
We move all terms containing x to the left, all other terms to the right
-40x=-71.5
x=-71.5/-40
x=1+21/26.666666666667

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