Question

20. 4+ (3х-7) = 9
21. 3-(5-у) = 11
22. 3(x+2) = 4x+1
23. 4(x-2 )= - (3x-6)
24. 3(х-5)+7 = 5х-3
25. 8a+(4a-5) = 31;
26. -13-(5a+42) = 6a
27. 90+23х = 12+10х
28. 3∙(5х-16) = -18

Answer 1

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