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1.3(x − 5) − 7 = −7中等替换2.6(x − 1) + 7 = 37中等替换3.5(x + 8) + 6 = 61中等替换4.4x − 6x − 12 = −16中等替换5.6(x − 8) − 12 = −36中等替换6.−2(x + 8) − 4 = −24中等替换7.8x − 3x + 10 = 40中等替换8.3(x + 3) + 4 = 43中等替换9.9x − 3x − 8 = 52中等替换10.4(x + 2) − 1 = 31中等替换11.4x + 3x + 12 = 33中等替换12.5x − 4x + 1 = −1答案 — 多步方程练习多步方程1.x = 52.x = 63.x = 34.x = 25.x = 46.x = 27.x = 68.x = 109.x = 1010.x = 611.x = 312.x = −2由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷