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76+30x=300-30x
We move all terms to the left:
76+30x-(300-30x)=0
We add all the numbers together, and all the variables
30x-(-30x+300)+76=0
We get rid of parentheses
30x+30x-300+76=0
We add all the numbers together, and all the variables
60x-224=0
We move all terms containing x to the left, all other terms to the right
60x=224
x=224/60
x=3+11/15
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