86-[15x-7(6x-9)-2 {10x-5 (2-3x )}]
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86-[15x-42x+63]-2{10x-10+15x}
86-[-27x+63]-2{25x-10}
86-(-27x+63)-50x+20
86+27x-63-50x+20
86-63+20-50x+27x
43-23x
Hope it helps if you like it please mark it as brainliest
86-[-27x+63]-2{25x-10}
86-(-27x+63)-50x+20
86+27x-63-50x+20
86-63+20-50x+27x
43-23x
Hope it helps if you like it please mark it as brainliest
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