You can put this solution on YOUR website! 1)
-4[3x+7+3(x+1)]=-7x-5
-4[3x+7+3x+3]=-7x-5
-4(6x+10)=-7x-5
-24x-40=-7x-5
-24x+7x=-5+40
-17x=35
x=35/-17
x=2.06
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2)
4x/5-x=5/6-(x-1/4)
4x/5-x=5/6-x+1/4
4x/5-5x/5-5x/5=5/6+1/4
4x/5=10/12+3/12
4x=(13/12)
x=(13/12)/(4/1)
x=13/12*1/4
x=13/48