7x-5=x-x-15

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Solution for 7x-5=x-x-15 equation:



7x-5=x-x-15
We move all terms to the left:
7x-5-(x-x-15)=0
We add all the numbers together, and all the variables
7x-5-(-15)=0
We add all the numbers together, and all the variables
7x+10=0
We move all terms containing x to the left, all other terms to the right
7x=-10
x=-10/7
x=-1+3/7

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