Algebraic Expre
86 - [15x - 7(6x - 9) - 2{10x - 5(2-3x)}]
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0
Answer:
86-[15x-7(6x-9)-2{10x-5(2-3x)}]
86-[15x-42x+63-2{10x-10+15x}]
86-[15x-42x+63-20x+20-30x]
86-[15x-42x-20x-30x+63-20+20]
86-[-77x+63]
86+77x-63
77x+23
Answered by
0
Answer:
86-[15x-7(6x-9) -2{10x-5(2-3x) }]
86-[15x-7(6x-9) -2{10x-5(2-3x) }]
86-[15x-42x+63-2{10x-10+15x}]
86-15x-42x+63-2{25x-10}]
86-[15x-42x+63-50x+20]
86-[-77x+83]
86+77x-83
77x+3
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