Question Solve the equation x=−20 Evaluate 10=5−4xSwap the sides of the equation 5−4x=10Move the constant to the right-hand side and change its sign −4x=10−5Subtract the numbers −4x=5Rewrite the expression 4−x=5Cross multiply −x=4×5Simplify the equation −x=20Solution x=−20 Show Solution Rewrite the equation x=−20 Evaluate 10=5−4xRewrite the expression More Steps Evaluate −4xUse b−a=−ba=−ba to rewrite the fraction 4−xReduce the fraction −41x 10=5−41xMultiply both sides of the equation by LCD 40=20−xRewrite the expression 20−x=40Move the constant to the right side −x=20Solution x=−20 Show Solution Graph