4*х-((7000-4647)-1522)=77

Question

4*х-((7000-4647)-1522)=77

Answer 1

4x - (2353 - 1522) = 77
4x - 831 = 77
4x =  908
x = 908 / 4
x = 227

Answer 2

4x-(2353-1522)=71
4x-831=71
4x=71+831
4x=902
x=902:4
x=225.5

Comments

ошибка 4х=908

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х=908:4

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х=227