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4x/5-4=-7
We move all terms to the left:
4x/5-4-(-7)=0
We add all the numbers together, and all the variables
4x/5+3=0
We multiply all the terms by the denominator
4x+3*5=0
We add all the numbers together, and all the variables
4x+15=0
We move all terms containing x to the left, all other terms to the right
4x=-15
x=-15/4
x=-3+3/4
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