1) 2(x+7)+4x = 2x + 14 + 4x = 6x + 142) 9(3-y)+15 = 27 - 9y + 15 = -9y + 423) 11(x+6)+34 = 11x + 66 + 34 = 11x + 1004) 15(y+9)-7y = 15y + 135 - 7y = 8y + 1355) 18(5+x)+12x = 90 + 18x + 12x = 30x + 906) 22(y+4)-19y = 22y + 88 - 19y = 3y + 887) 32(x+8)-91 = 32x + 256 - 91 = 32x + 1658) 25(4-y)-76 = 100 - 25y - 76 = -25y + 249) 46(x-3)+14x = 46x - 138 + 14x = 60x - 138
1) 2(x+7)+4x = 2x + 14 + 4x = 6x + 14
2) 9(3-y)+15 = 27 - 9y + 15 = -9y + 42
3) 11(x+6)+34 = 11x + 66 + 34 = 11x + 100
4) 15(y+9)-7y = 15y + 135 - 7y = 8y + 135
5) 18(5+x)+12x = 90 + 18x + 12x = 30x + 90
6) 22(y+4)-19y = 22y + 88 - 19y = 3y + 88
7) 32(x+8)-91 = 32x + 256 - 91 = 32x + 165
8) 25(4-y)-76 = 100 - 25y - 76 = -25y + 24
9) 46(x-3)+14x = 46x - 138 + 14x = 60x - 138