Question Solve the equation x=180 Evaluate 80−3x=20Move the constant to the right-hand side and change its sign −3x=20−80Subtract the numbers −3x=−60Rewrite the expression 3−x=−60Cross multiply −x=3(−60)Simplify the equation −x=−180Solution x=180 Show Solution Rewrite the equation x=180 Evaluate 80−3x=20Rewrite the expression More Steps Evaluate −3xUse b−a=−ba=−ba to rewrite the fraction 3−xReduce the fraction −31x 80−31x=20Multiply both sides of the equation by LCD 240−x=60Move the constant to the right side −x=−180Solution x=180 Show Solution Graph