Solve $-2x + 9 = 1$.

Solve $-2x + 9 = 1$.
  1. $4$
  2. $-4$
  3. $5$
  4. $-5$

Solution

$-2x = -8 \Rightarrow x = 4$.

Asked in: IMO

Practice more LINEAR EQUATIONS IN ONE VARIABLE questions on Aicharya