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 coefficient of y2 in 8xy2z
Identify the like terms in the following:
a2 , b2, −2a2, c2, 4a
Identify the like terms in the following:
−2xy2, x2y, 5y2x, x2z
Subtract:
6x3 − 7x2 + 5x − 3 from 4 − 5x + 6x2 − 8x3
Savitri has a sum of Rs x. She spent Rs 1000 on grocery, Rs 500 on clothes and Rs 400 on education, and received Rs 200 as a gift. How much money (in Rs) is left with her?
Sharad used to take p cups tea a day. After having some health problem, he takes p – 5 cups of tea a day.
Give expression for the following case.
p multiplied by 7
Give expression in the following case.
11 subtracted from 2m
Give expression in the following case.
5 times y to which 3 is added
Give expression in the following case.
y is multiplied by − 8
