3x+(x/2+10)=400

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Solution for 3x+(x/2+10)=400 equation: 



3x+(x/2+10)=400

We move all terms to the left:

3x+(x/2+10)-(400)=0

We get rid of parentheses

3x+x/2+10-400=0

We multiply all the terms by the denominator


3x*2+x+10*2-400*2=0

We add all the numbers together, and all the variables

x+3x*2-780=0

Wy multiply elements

x+6x-780=0

We add all the numbers together, and all the variables

7x-780=0

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

7x=780

x=780/7

x=111+3/7

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