уРАВНЕНИЕ 2(x-5)-4(x+3)=x-43

Question

уРАВНЕНИЕ 2(x-5)-4(x+3)=x-43

Answer 1

2x - 10 - 4x - 12= x - 43
2x - 4x - x= - 43 + 10 + 12
-3x=-21
x=7

Comments

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