100=-5-7x

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Solution for 100=-5-7x equation:



100=-5-7x
We move all terms to the left:
100-(-5-7x)=0
We add all the numbers together, and all the variables
-(-7x-5)+100=0
We get rid of parentheses
7x+5+100=0
We add all the numbers together, and all the variables
7x+105=0
We move all terms containing x to the left, all other terms to the right
7x=-105
x=-105/7
x=-15

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