How do you simplify #5(2x+3y+8)+7(4x+9y+2)#? Algebra Properties of Real Numbers When to Use the Distributive Property 1 Answer Stefan V. May 28, 2018 #38x + 78y + 54# Explanation: Distribute #= 10x + 15y + 40 + 28x + 63y + 14# Group # =(10x + 28x) +(15y + 63y) + (40 +14)# #=38x + 78y + 54# Answer link Related questions How do you simplify #(9-6y)/3#? How do you simplify #\frac{10x+8y-1}{2# using the distributive property? How do you use the distributive property to simplify #- \frac{6z - 2}{3}#? How do you simplify #6 + (x - 5) + 7#? How do you use the distributive property to simplify #(r + 3)(-5)#? What is the student error if a student rewrote #4(9x + 10)# as #36x + 10# ? How do you use the distributive property to calculate #6(19.99)# in your head? When do you use the Distributive Property? How do you use the distributive property to multiply #6(3r+4s)#? How do you use the distributive property to simplify #79(101)#? See all questions in When to Use the Distributive Property Impact of this question 1337 views around the world You can reuse this answer Creative Commons License