Помогите плиз 6 класс раскрытие скобок!
а) 7(4х+2)-8(5-3х)
б) -6(8х-5)+7(4-х)
в) -(-2х+7)-3(х-1)
г) 4(2-5х)-5(3-4х)
а) 7(4х+2)-8(5-3х)
б) -6(8х-5)+7(4-х)
в) -(-2х+7)-3(х-1)
г) 4(2-5х)-5(3-4х)
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А) 28x+14-40+24x=52x-26Б)-48x+30+28-7x=58-55x
В)2x-7-3x+3=-x-4
Г)8-20x-15+20x=-7
Б)-48x+30+28-7x= -55x + 58
В)2x-7-3x+3= -x - 4
Г)8-20x-15+20x = -7