Question Solve the equation x=21Alternative Form x=0.5 Evaluate x=3x−1Move the variable to the left side x−3x=−1Subtract the terms More Steps Evaluate x−3xCollect like terms by calculating the sum or difference of their coefficients (1−3)xSubtract the numbers −2x −2x=−1Change the signs on both sides of the equation 2x=1Divide both sides 22x=21Solution x=21Alternative Form x=0.5 Show Solution Rewrite the equation 2x=1 Evaluate x=3x−1Move the variable to the left side −2x=−1Solution 2x=1 Show Solution Graph