98:(x-79)=49; 8y-5y-3=6 ; 2(x+20) равно 70; 6(x-3)+2(x+2)=10

Question

98:(x-79)=49; 8y-5y-3=6 ; 2(x+20) равно 70; 6(x-3)+2(x+2)=10

Answer 1

Знаю только первое уравнения

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Comments

Спс

Answer 2

98:49=2
X-79=2
X=79+2
X=101