Question Solve the equation x=45Alternative Form x=1.25 Evaluate 81=10xSwap the sides of the equation 10x=81Multiply both sides of the equation by 10 10x×10=81×10Multiply the terms x=810Solution x=45Alternative Form x=1.25 Show Solution Rewrite the equation 4x=5 Evaluate 81=10xReduce the fraction 81=101xMultiply both sides of the equation by LCD 5=4xSolution 4x=5 Show Solution Graph