Advertisements
Advertisements
प्रश्न
Which of the following equations cannot be formed using the equation x = 7?
पर्याय
2x + 1 = 15
7x – 1 = 50
x – 3 = 4
`x/7` – 1 = 0
MCQ
Advertisements
उत्तर
7x – 1 = 50
Explanation:
Consider the equation 7x – 1 = 50.
Transpose –1 to right-hand side then it becomes 1.
7x = 50 + 1
7x = 51
x = `51/7`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`(2b)/3 - 5 = 3`
Solve the following equations.
3 (n - 5) = -21
Solve: 4(m + 3) = 18
Solve: – 2(x + 3) = 8.
Which of the following is not allowed in a given equation?
If 43 m = 0.086, then the value of m is ______.
If 10 less than a number is 65, then the number is ______.
If `x - 7/8 = 7/8`, then x = ______.
4x – 5 = 7 does not have an integer as its solution.
`3/2` is the solution of the equation 8x – 5 = 7.
