100=20x+5=9x-7

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Solution for 100=20x+5=9x-7 equation:



100=20x+5=9x-7
We move all terms to the left:
100-(20x+5)=0
We get rid of parentheses
-20x-5+100=0
We add all the numbers together, and all the variables
-20x+95=0
We move all terms containing x to the left, all other terms to the right
-20x=-95
x=-95/-20
x=4+3/4

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