3.5x+x=7x-3

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Solution for 3.5x+x=7x-3 equation: 



3.5x+x=7x-3

We move all terms to the left:

3.5x+x-(7x-3)=0

We add all the numbers together, and all the variables

4.5x-(7x-3)=0

We get rid of parentheses

4.5x-7x+3=0

We add all the numbers together, and all the variables

-2.5x+3=0

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

-2.5x=-3

x=-3/-2.5

x=1+0.5/2.5

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