How do you solve 12+9w=w−15? Algebra Linear Equations Multi-Step Equations with Like Terms 1 Answer Patrick H. Jun 22, 2018 Combine like terms, then divide. Explanation: 12+9w=w−15 8w=−27 w=−278=−3.375 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−2mn2−2mn+8? How do you combine like terms for 3x2+21x+5x+10x2? 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 1838 views around the world You can reuse this answer Creative Commons License