Question Simplify the expression 81a−253654 Evaluate a×81−20245232Cancel out the common factor 8 a×81−253654Solution 81a−253654 Show Solution Factor the expression 2533(6831a−218) Evaluate a×81−20245232Cancel out the common factor 8 a×81−253654Use the commutative property to reorder the terms 81a−253654Solution 2533(6831a−218) Show Solution Find the roots a=6831218Alternative Form a≈0.031913 Evaluate a×81−20245232To find the roots of the expression,set the expression equal to 0 a×81−20245232=0Cancel out the common factor 8 a×81−253654=0Use the commutative property to reorder the terms 81a−253654=0Move the constant to the right-hand side and change its sign 81a=0+253654Add the terms 81a=253654Multiply by the reciprocal 81a×811=253654×811Multiply a=253654×811Solution More Steps Evaluate 253654×811Reduce the numbers 253218×271To multiply the fractions,multiply the numerators and denominators separately 253×27218Multiply the numbers 6831218 a=6831218Alternative Form a≈0.031913 Show Solution