How do you solve #4/5x =10/20#? Algebra Linear Equations Multi-Step Equations with Like Terms 1 Answer sankarankalyanam Jun 26, 2018 #color(blue)(x = (1 * 5) / (2 * 4) = 5/8# Explanation: #4/5 x = 10 / 20# #x = ((10/20)) / (4/5)), " cross multiplying"# #x = (10 / 20) * (5/4)# #x = (cancel10 * 5) / (cancel(20)^color(red)(2) * 4)# #color(blue)(x = (1 * 5) / (2 * 4) = 5/8# Answer link Related questions How do you solve multi step equations by combining like terms? How do you solve multi step equation #w + w + 12 = 40#? How do you solve #3p + 4p + 37 = 79#? How do you solve for f: #f-1+2f+f-3=-4#? How do you combine like terms? How do you combine like terms for #-7mn-2mn^2-2mn + 8#? How do you combine like terms for #3x^2 + 21x + 5x + 10x^2#? What is a term? How do you solve #3v+5-7v+18=17#? How do you solve for x in #5x + 7x = 72#? See all questions in Multi-Step Equations with Like Terms Impact of this question 1530 views around the world You can reuse this answer Creative Commons License