Advertisements
Advertisements
प्रश्न
If 3 – x = –4, then x = ______.
रिकाम्या जागा भरा
Advertisements
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)]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`5/2 x = 25/4`
Solve the following equation.
`7m + 19/2 = 13`
Solve the following equations.
-4 (2 + x) = 8
Solve: – 2(x + 3) = 8.
If a and b are positive integers, then the solution of the equation ax = b will always be a ______.
If k + 7 = 16, then the value of 8k – 72 is ______.
Sum of two numbers is 81. One is twice the other.
- If smaller number is x, the other number is ______.
- The equation formed is ______.
- The solution of the equation is ______.
- The numbers are ______ and ______.
x – 0 = ______; when 3x = 12.
x – ______ = 15; when `x/2` = 6.
4x – 5 = 7 does not have an integer as its solution.
