7+x=31/2

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Solution for 7+x=31/2 equation: 



7+x=31/2

We move all terms to the left:

7+x-(31/2)=0

We add all the numbers together, and all the variables

x+7-(+31/2)=0

We get rid of parentheses

x+7-31/2=0

We multiply all the terms by the denominator


x*2-31+7*2=0

We add all the numbers together, and all the variables

x*2-17=0

Wy multiply elements

2x-17=0

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

2x=17

x=17/2

x=8+1/2

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