Question Solve the equation x=47Alternative Form x=1.75 Evaluate 87=21xSwap the sides of the equation 21x=87Multiply by the reciprocal 21x×2=87×2Multiply x=87×2Solution More Steps Evaluate 87×2Reduce the numbers 47×1Multiply the numbers 47 x=47Alternative Form x=1.75 Show Solution Rewrite the equation 4x=7 Evaluate 87=21xMultiply both sides of the equation by LCD 7=4xSolution 4x=7 Show Solution Graph