姓名 ______________________日期 ____________得分 ____ / 12一步方程练习一步方程 · 1–12解出 x。中等替换1.−2x = −18中等替换2.x − 7 = 9中等替换3.x + 11 = 10中等替换4.x − 15 = −7中等替换5.x − 20 = −6中等替换6.x + 1 = −1中等替换7.x − 17 = 2中等替换8.x + 10 = 15中等替换9.x8 = 4中等替换10.x6 = 9中等替换11.−9x = −27中等替换12.x + 20 = 15答案 — 一步方程练习一步方程1.x = 92.x = 163.x = −14.x = 85.x = 146.x = −27.x = 198.x = 59.x = 3210.x = 5411.x = 312.x = −5由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷