What is -4x+11y=15 when x=2 y ? Algebra Linear Equations Multi-Step Equations with Like Terms 1 Answer Lucy Jun 23, 2018 #x=10# #y=5# Explanation: #-4x+11y=15# --- (1) #x=2y# --- (2) Sub (2) into (1) #-4(2y)+11y=15# #-8y+11y=15# #3y=15# #y=5# --- (3) Sub (3) into (2) #x=2y# #x=2times5# #x=10# 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 3597 views around the world You can reuse this answer Creative Commons License