4x-9=19

1 answer

To solve the equation \( 4x - 9 = 19 \), follow these steps:

  1. Add 9 to both sides of the equation to isolate the term with \( x \): \[ 4x - 9 + 9 = 19 + 9 \] This simplifies to: \[ 4x = 28 \]

  2. Divide both sides by 4 to solve for \( x \): \[ x = \frac{28}{4} \] This simplifies to: \[ x = 7 \]

So the solution is \( x = 7 \).