Advertisements
Advertisements
Question
Solve the linear equation:
`x + 7 - (8x)/3 = 17/6 - (5x)/2`
Solution
`x + 7 - (8x)/3 = 17/6 - (5x)/2`
`(3(x + 7) - 8x)/3 = (17 - 5x xx 3)/6`
`(3x + 21 - 8x)/3 = (17 - 15x)/6`
`(-5x + 21)/3 = (17 - 15x)/6`
6(−5x + 21) = 3(17 − 15x)
−30x + 126 = 51 − 45x
−30x = −45x + 51 − 126
−30x = −45x − 75
−30x + 45x = −75
15x = −75
`x = (-75)/15`
x = −5
APPEARS IN
RELATED QUESTIONS
Solve the linear equation:
`x/2 - 1/5 = x/3 + 1/4`
Solve the linear equation:
`(x - 5)/3 = (x - 3)/5`
Solve the linear equation:
`(3t - 2)/4 - (2t + 3)/3 = 2/3 - t`
Solve the linear equation:
`m - (m -1)/2 = 1 - (m - 2)/3`
Simplify and solve the linear equation:
`3(t - 3) = 5(2t + 1)`
Simplify and solve the linear equation:
15(y - 4) - 2(y - 9) + 5(y + 6) = 0
Simplify and solve the linear equation:
3(5z – 7) – 2(9z – 11) = 4(8z – 13) – 17
Solve: `(6x + 1)/3 + 1 = (x - 3)/6`
Solve: 5x - 2(2x - 7) = 2(3x - 1) + `7/2`
Denominator of a number is 4 less than its numerator. If 6 is added to the numerator it becomes thrice the denominator. Find the fraction.