Final answer:To solve theequation, combine like terms and isolate the variable x.Explanation:To solve the equation 3x + 5x + 4 - x + 7 = 88, we need to combine like terms and isolate the variable x.Combine the coefficients of x: 3x + 5x - x = 8xCombine the constant terms: 4 + 7 = 11Write the equation: 8x + 11 = 88Subtract 11 from both sides: 8x = 77Divide both sides by 8: x = 9.625Therefore, x = 9.625 is the solution to the equation.Learn more about Equation Solving here:brainly.com/question/18262581#SPJ11...

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