Advertisements
Advertisements
प्रश्न
If 7x + 4 = 25, then x is equal to ______.
पर्याय
`29/7`
`100/7`
2
3
Advertisements
उत्तर
If 7x + 4 = 25, then x is equal to 3.
Explanation:
Given equation is 7x + 4 = 25
⇒ 7x = 25 – 4 ...[Transposing 4 to RHS]
⇒ 7x = 21
On dividing the above equation by 7, we get
x = 3
Hence, the solution of the given equation is 3.
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`a/5 + 3 = 2`
Solve the following equation.
`7m + 19/2 = 13`
Solve the following equations.
`(2b)/3 - 5 = 3`
Solve: 4(m + 3) = 18
The equation which cannot be solved in integers is ______.
The solution of the equation 3x + 7 = –20 is ______.
Shifting one term from one side of an equation to another side with a change of sign is known as ______.
In integers, 4x – 1 = 8 has ______ solution.
4x – 5 = 7 does not have an integer as its solution.
If 4x – 7 = 11, then x = 4.
