2(x+7)+4x 15(y+9)-7y 32(x+8)-91 9(3-y)+15 18(5+x)+13x 25(4-y)-76 11(x+6)+34 22(y+4)-19y 46(x-3)+14x

2(Х+7) + 4Х = 2Х + 14 + 4Х = 6Х + 14
15(У+9) - 7У = 15У + 135 - 7У = 8У + 135
32(Х+8) - 91 = 32Х + 256 - 91 = 32Х + 165
9(3-У) + 15 = 27 - 9У + 15 = 42 - 9У
18(5+Х) + 13x = 90 + 18Х + 13Х = 90 + 31Х
25(4-У) - 76 = 100 - 25У - 76 = 24 - 25У
11(Х+6) + 34 = 11Х+ 66 + 34 = 11Х + 100
22(У+4) - 19y = 22У + 88 - 19У = 3Х + 88
46(Х-3) + 14x = 46Х - 138 + 14Х = 60Х - 138