2x-x+10x=121; 3y-2y+8y=126 решение

Question

2x-x+10x=121; 3y-2y+8y=126 решение

Answer 1

2x-x+10x=121
11x=121
x=121/11
x=11

3y-2y+8y=1266
9y=126
y=126/9
y=14

Comments

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