Solve the following linear equation:
∵ LCM of 2, 4 and 6 = 12
∴ Multiplying both sides by 12, we have
or 6n -9n +10n = 252
or 7n = 252
or
∴ n = 36
Check: LHS =
=
=
= 18 -27 + 30
= 21 = LHS
∴ LHS = RHS
Simplify and solve the following linear equation:
3(5z - 7) - 2(9z - 11) = 4(8z - 13) - 17