3(1/5)+x=7

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Solution for 3(1/5)+x=7 equation: 



3(1/5)+x=7

We move all terms to the left:

3(1/5)+x-(7)=0

determiningTheFunctionDomain
x-7+3(1/5)=0

We add all the numbers together, and all the variables

x-7+3(+1/5)=0

We multiply parentheses

x-7+1/5*3=0

We multiply all the terms by the denominator


x*5*3+1-7*5*3=0

We add all the numbers together, and all the variables

x*5*3-104=0

Wy multiply elements

15x*3-104=0

Wy multiply elements

45x-104=0

We move all terms containing x to the left, all other terms to the right

45x=104

x=104/45

x=2+14/45

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