ICSE Class 9 Answered
Solve the following simultaneous linear equation:
2x-3y=29;5x+2y=25
Asked by Cl_narayan | 15 Jan, 2020, 10:07: AM
Expert Answer
2x-3y=29 .... (i)
5x+2y=25 .... (ii)
Multiply equation (i) by 2 and (ii) by 3, we get
4x - 6y = 58 .... (iii)
15x + 6y = 75 .... (iv)
Adding (iii) and (iv), we get
19x = 133 → x = 7
Substitute x = 7 in (i), we get
2(7) - 3y = 29
→ 3y = -15 → y = -3
Answered by Yasmeen Khan | 15 Jan, 2020, 10:38: AM
ICSE 9 - Maths
Asked by Cl_narayan | 06 Feb, 2020, 06:34: PM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by Cl_narayan | 30 Jan, 2020, 10:39: AM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by Cl_narayan | 15 Jan, 2020, 10:07: AM
ANSWERED BY EXPERT
