Question Solve the equation x=7 Evaluate 1521=5xCancel out the common factor 3 57=5xSwap the sides of the equation 5x=57Multiply both sides of the equation by 5 5x×5=57×5Solution x=7 Show Solution Rewrite the equation x=7 Evaluate 1521=5xCancel out the common factor 3 57=5xReduce the fraction 57=51xMultiply both sides of the equation by LCD 7=xSolution x=7 Show Solution Graph