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 ...
百度试题 结果1 题目In the equation 3x + 5 = 14, what is the value of x? A. 3 B. 4 C. 5 D. 6 相关知识点: 试题来源: 解析 A。首先 3x = 14 - 5 = 9,然后 x = 9÷3 = 3。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...
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
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...
In the equation 10x + 15 = 65, what is the correct value of x? A. 5 B. 6 C. 7 D. 8 相关知识点: 试题来源: 解析 A。解析:对于 10x + 15 = 65,移项可得 10x = 65 - 15,即 10x = 50,两边同时除以 10,得 x = 5。选项 B、C、D 代入方程不成立。反馈 收藏 ...
What is the value of n in the equation nx+5=3y that would give a line with a slope of -2? Lines: Straight lines are segments that connect two points in space. These are studied by linear functions, which have a domain and a range that cover an infinit...