Advertisements
Advertisements
प्रश्न
Solve the following equation and check your result:
2x − 1 = 14 − x
Advertisements
उत्तर
2x − 1 = 14 − x
Transposing x to L.H.S and 1 to R.H.S, we obtain
2x + x = 14 + 1
3x = 15
Dividing both sides by 3, we obtain
x = 5
L.H.S = 2x − 1
= 2 × (5) − 1
= 10 − 1
= 9
R.H.S = 14 − x
= 14 − 5
= 9
L.H.S. = R.H.S.
Hence, the result obtained above is correct.
APPEARS IN
संबंधित प्रश्न
Solve the following equation and check your result:
4z + 3 = 6 + 2z
Solve the following equation and check your result:
`3m = 5m - 8/5`
If 8x – 3 = 25 + 17x, then x is ______.
Solve the following:
`8/x = 5/(x - 1)`
Solve the following:
`(0.2x + 5)/(3.5x - 3) = 2/5`
Solve the following:
4t – 3 – (3t + 1) = 5t – 4
Solve the following:
`x/2 - 1/4(x - 1/3) = 1/6(x + 1) + 1/12`
Solve the following:
`m - (m - 1)/2 = 1 - (m - 2)/3`
Solve the following:
3(5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
Solve the following:
0.16(5x – 2) = 0.4x + 7
