姓名 ______________________日期 ____________得分 ____ / 12多步方程练习多步方程 · 1–12解出 x。中等替换1.−4(x − 3) + 9 = 37中等替换2.−2(x + 2) + 5 = 13中等替换3.9x − 3x + 11 = −19中等替换4.6(x − 1) + 5 = 53中等替换5.6(x − 2) + 9 = −51中等替换6.2(x − 5) − 2 = −26中等替换7.2(x + 8) − 4 = 2中等替换8.6(x + 8) + 5 = −1中等替换9.4x − 3x − 8 = −12中等替换10.2(x + 4) + 10 = 16中等替换11.7x + 3x − 13 = −33中等替换12.6(x + 5) − 7 = 17答案 — 多步方程练习多步方程1.x = −42.x = −63.x = −54.x = 95.x = −86.x = −77.x = −58.x = −99.x = −410.x = −111.x = −212.x = −1由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷