百度试题 结果1 题目What is the value of x in the equation 2x + 3 = 9? A. 2. B. 3. C. 4. D. 5. 相关知识点: 试题来源: 解析 B。解析:经过计算,x = 3。反馈 收藏
In the equation 4x + 12 = 20, what is the value of x? A. 2 B. 3 C. 4 D. 5 相关知识点: 试题来源: 解析 B。4x + 12 = 20,移项得 4x = 20 - 12,即 4x = 8,解得 x = 2。涉及词汇有“value(值)”“solve for(求解)”。解题思路是先移项再求解。反馈 收藏 ...
In the equation 3(2x - 1) = 15, what is the value of x? A. 段内了角支济什新地度值状治世听数什会段内了角支济什新地度值状治世听数什会2段内了角支济什新地度值状治世听数什会段内了角支济什新地度值状治世听数什会 B. 权百权百3权百权百 C. 压温花品观管物决空话事别治小强...
百度试题 结果1 题目The equation 5x + 8 = 33. What is the value of x? A. 5 B. 4 C. 6 D. 7 相关知识点: 试题来源: 解析 A。移项可得 5x = 33 - 8,即 5x = 25,解得 x = 5。选项 B、C、D 代入后等式不成立。反馈 收藏 ...
百度试题 结果1 题目The equation 2(x + 3) = 10, what is the value of x? A. 2 B. 3 C. 4 D. 5 相关知识点: 试题来源: 解析 A。先展开括号得到 2x + 6 = 10,然后移项可得 2x = 4,解得 x = 2。反馈 收藏
The equation (2/3)x + 5 = 11. What is the value of x? A. 9 B. 6 C. 12 D. 3 相关知识点: 试题来源: 解析 B。去分母,两边同时乘以 3,得到 2x + 15 = 33。移项可得 2x = 18,解得 x = 9。本题去分母时要注意给每一项都乘以分母的最小公倍数。
The equation 2x + 3 = 9, what is the value of x? A. 容使行增验拉用极可道以容使行增验拉用极可道以2容使行增验拉用极可道以容使行增验拉用极可道以 B. 心四业给质离期资更团断收计圆心四业给质离期资更团断收计圆3心四业给质离期资更团断收计圆心四业给质离期资更团断收...
结果1 题目If the equation is 2x + 3 = 9. What is the value of x? A. 2 B. 3 C. 4 D. 5 相关知识点: 试题来源: 解析 B。解方程 2x + 3 = 9,先移项得到 2x = 9 - 3 = 6,再两边同时除以 2,可得 x = 3。反馈 收藏
百度试题 结果1 题目What is the value of a in the equation below?(d-2) 6Respond in the space provided.d= 相关知识点: 试题来源: 解析 8 平(d—2)=6 d-2=6x4 d-2≤20 =24+2 d=26 反馈 收藏
The equation 2(x + 3) = 10. What is the value of x? A. 情或百为律片酸建对但话想结先地科情或百为律片酸建对但话想结先地科1情或百为律片酸建对但话想结先地科情或百为律片酸建对但话想结先地科 B. 我立亲广处空西平建我立亲广处空西平建2我立亲广处空西平建我立亲广处...