Advertisements
Advertisements
प्रश्न
The value of x for which the expressions 3x – 4 and 2x + 1 become equal is ______.
विकल्प
–3
0
5
1
Advertisements
उत्तर
The value of x for which the expressions 3x – 4 and 2x + 1 become equal is 5.
Explanation:
Given expressions 3x – 4 and 2x + 1 are equal.
Then, 3x – 4 = 2x + 1
3x – 2x = 1 + 4 ...[Transposing 2x to LHS and – 4 to RHS]
x = 5
Hence, the value of x is 5.
APPEARS IN
संबंधित प्रश्न
Write the following using literals, numbers, and signs of basic operations:
y decreased by 7
Identify the monomials, binomials, and trinomials in the following:
−14
Subtract:
5x2 − 3xy + y2 from 7x2 − 2xy − 4y2
Every algebraic expression is an equation
The expression obtained when x is multipled by 2 and then subtracted from 3 is ______.
If a note book costs Rs p and a pencil costs Rs 3, then the total cost (in Rs) of two note books and one pencil.
Give expression for the following case.
p divided by 7
Give expression for the following case.
7 subtracted from −m
If `x/2 = 3`, then the value of 3x + 2 is ______.
Which of the following numbers satisfy the equation –6 + x = –12?
