Advertisements
Advertisements
Question
Solve the following:
3(5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
Advertisements
Solution
Given, 3(5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
⇒ 15x – 21 + 18x – 22 = 32x – 28 – 111
⇒ 33x – 43 = 32x – 139
⇒ 33x – 32x = – 139 + 43 ...[transposing 32x to LHS and – 43 to RHS]
∴ x = – 96
APPEARS IN
RELATED QUESTIONS
Solve the following equation and check your result:
4z + 3 = 6 + 2z
Solve the following equation and check your result:
5x + 9 = 5 + 3x
Solve the following equation and check your result:
2x − 1 = 14 − x
If `2/5 x - 2 = 5 - 3/5 x`, then x = ______.
In the equation 3x – 3 = 9, transposing –3 to RHS, we get 3x = 9.
Solve the following:
`x/5 = (x - 1)/6`
Solve the following:
5(x – 1) – 2(x + 8) = 0
Solve the following:
`(2y - 3)/4 - (3y - 5)/2 = y + 3/4`
Solve the following:
0.25(4x – 5) = 0.75x + 8
Solve the following:
`m - (m - 1)/2 = 1 - (m - 2)/3`
