75+x+x/2=180

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Solution for 75+x+x/2=180 equation: 



75+x+x/2=180

We move all terms to the left:

75+x+x/2-(180)=0

We add all the numbers together, and all the variables

x+x/2-105=0

We multiply all the terms by the denominator


x*2+x-105*2=0

We add all the numbers together, and all the variables

x+x*2-210=0

Wy multiply elements

x+2x-210=0

We add all the numbers together, and all the variables

3x-210=0

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

3x=210

x=210/3

x=70

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