Advertisements
Advertisements
प्रश्न
If 3 – x = –4, then x = ______.
उत्तर
If 3 – x = – 4, then x = 7.
Explanation:
Given that, 3 – x = –4
⇒ – x = – 4 – 3 ......[Transposing 3 to RHS]
⇒ – x = –7
⇒ x = 7 ......[Multiplying both sides by (–1)]
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`5/2 x = 25/4`
Solve the following equations.
-4 (2 + x) = 8
If a and b are positive integers, then the solution of the equation ax = b will always be a ______.
If z + 3 = 5, then z = ______.
x + 7 = 10 has the solution ______.
x – 0 = ______; when 3x = 12.
x – ______ = 15; when `x/2` = 6.
Any term of an equation may be transposed from one side of the equation to the other side of the equation by changing the ______ of the term.
`9/5` is the solution of the equation 4x – 1 = 8.
4x – 5 = 7 does not have an integer as its solution.
