4(3x+23)+7(6+5x) 12(9+8y)+3(11+6y)

Question

4(3x+23)+7(6+5x) 12(9+8y)+3(11+6y)

Comments

12х+92+42+35х=47х+134

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и 108+96у+33+18у=141+114у

Answer 1

1.
12х+92+42+35х=0
12х+35х=-92-42
47х=-134
х=-134:47= - 2 целых 40/47
2.
108+96у+33+18у=0
114у=-141
у=-141:114=-1 целая 27/114