86-[15x-7(6x-9)-2{10x-5(2-3x)}]
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Answered by
2
Answer:
Step-by-step explanation:
=86 - (15x - 7(6x-9) - 2(10x -5(2-3x)))
=86 - (15x - 42x + 63 - 2(10x - 10 + 15x))
=86 - (-27x + 63 - 2(25x - 10)
=86 - (-27x + 63 - 50x + 20)
=86 - (-77x + 83)
=86 + 77x - 83
=77x + 3
Answered by
0
Answer:-
77x+3 is the answer
Step-by-step explanation:
86-[15x-7(6x-9)-2{10x-5(2-3x)}]
86-[15x-7(6x-9)-2{10x-10+15x}]
86-[15x-7(6x-9)-2{25x-10}]
86-[15x-7(6x-9)-50x+20}]
86-[15x-42x+63-50x+20]
86-[-77x+83]
86+77x-83
77x+3
:-)
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