Simplifying 4x + 5 + -3x = 19 Reorder the terms: 5+4x+-3x=19 Combine like terms: 4x + -3x = 1x 5 + 1x = 19 Solving 5 + 1x = 19 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 1x = 19 + -5 Combine like terms: 5 + -5 = 0 0 + 1x = 19 + -5 1x = 19 + -5 Combine like terms: 19 + -5 = 14 1x = 14 Divide each side by '1'. x = 14 Simplifying x = 14