Advertisements
Advertisements
प्रश्न
Solve the following:
0.16(5x – 2) = 0.4x + 7
Advertisements
उत्तर
Given, 0.16(5x – 2) = 0.4x + 7
⇒ 0.8x – 0.32 = 0.4x + 7
⇒ 0.8x – 0.4x = 0.32 + 7 ...[Transposing 0.4x to LHS and – 0.32 to RHS]
⇒ 0.4x = 7.32
⇒ `(0.4x)/(0.4) = (7.32)/0.4` ...[Dividing both sides by 0.4]
∴ x = 18.3
APPEARS IN
संबंधित प्रश्न
If you subtract `1/2` from a number and multiply the result by `1/2`, you get `1/8`. What is the number?
Solve the following equation and check your result:
3x = 2x + 18
Solve the following equation and check your result:
5t − 3 = 3t − 5
Solve the following equation and check your result:
8x + 4 = 3(x − 1) + 7
9 is subtracted from the product of p and 4, the result is 11. The value of p is ______.
If 6x = 18, then 18x = 54
Solve the following:
4t – 3 – (3t + 1) = 5t – 4
Solve the following:
`(2x - 1)/5 = (3x + 1)/3`
Solve the following:
4(3p + 2) – 5(6p – 1) = 2(p – 8) – 6(7p – 4)
Solve the following:
3(5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
