Question

Simplify and solve the following linear equations and check:
a) 15(m-4)-2(m-9+5(m+6)=0

Answer 1

$\huge{\underline{\sf{\color{red}{Answer:-}}}}$

= 15(m-4)-2(m-9+5)(m+6)=0

= 15m- 60 -2m-18+10 × (m+6)=0

= 15m- 60 -2m-18+10m+60 =0

= 13m-18+ 10m =0

= 23m-18 =0

= 23m = 18

= m = 18 - 23

= m = -5

_____________________________