7x-5=2x+15

1 answer

To solve the equation \(7x - 5 = 2x + 15\), follow these steps:

  1. Get all terms involving \(x\) on one side: Subtract \(2x\) from both sides: \[ 7x - 2x - 5 = 15 \] Simplifying gives: \[ 5x - 5 = 15 \]

  2. Isolate the \(x\) terms: Add \(5\) to both sides: \[ 5x = 20 \]

  3. Solve for \(x\): Divide both sides by \(5\): \[ x = 4 \]

So, the solution is \(x = 4\).