姓名 ______________________日期 ____________得分 ____ / 12两步方程练习两步方程 · 1–12解出 x。困难替换1.2x − 14 = −10困难替换2.x12 + 18 = 19困难替换3.5x − 13 = −18困难替换4.5x − 17 = 8困难替换5.10x − 11 = −51困难替换6.−2x + 14 = 18困难替换7.−9x + 19 = −35困难替换8.x10 + 4 = 3困难替换9.9x + 3 = −42困难替换10.−12x − 20 = 100困难替换11.x5 + 6 = 16困难替换12.6x + 17 = −19答案 — 两步方程练习两步方程1.x = 22.x = 123.x = −14.x = 55.x = −46.x = −27.x = 68.x = −109.x = −510.x = −1011.x = 5012.x = −6由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷