姓名 ______________________日期 ____________得分 ____ / 12两步方程练习两步方程 · 1–12解出 x。简单替换1.4x + 13 = 49简单替换2.4x + 3 = 15简单替换3.5x + 1 = 31简单替换4.2x + 19 = 35简单替换5.2x + 6 = 26简单替换6.4x + 2 = 34简单替换7.2x + 1 = 3简单替换8.2x + 9 = 23简单替换9.4x + 11 = 19简单替换10.6x + 16 = 52简单替换11.2x + 19 = 23简单替换12.5x + 13 = 43答案 — 两步方程练习两步方程1.x = 92.x = 33.x = 64.x = 85.x = 106.x = 87.x = 18.x = 79.x = 210.x = 611.x = 212.x = 6由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷