Solve for x:5(-2x +4) = 40*1 pointx = 2x = -2x = -6x = 6

1 answer

To solve the equation \( 5(-2x + 4) = 40 \), follow these steps:

  1. Distribute the 5 on the left side: \[ 5 \cdot -2x + 5 \cdot 4 = -10x + 20 \] So, the equation becomes: \[ -10x + 20 = 40 \]

  2. Subtract 20 from both sides: \[ -10x = 40 - 20 \] \[ -10x = 20 \]

  3. Divide both sides by -10: \[ x = \frac{20}{-10} \] \[ x = -2 \]

Thus, the solution is \( x = -2 \).