Question Solve the equation x=21Alternative Form x=0.5 Evaluate 5−2x=4Move the constant to the right-hand side and change its sign −2x=4−5Subtract the numbers −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 5−2x=4Move the constant to the right side −2x=−1Solution 2x=1 Show Solution Graph