Question Solve the equation x=−21Alternative Form x=−0.5 Evaluate −6x×15=45Multiply the terms −90x=45Change the signs on both sides of the equation 90x=−45Divide both sides 9090x=90−45Divide the numbers x=90−45Solution More Steps Evaluate 90−45Cancel out the common factor 45 2−1Use b−a=−ba=−ba to rewrite the fraction −21 x=−21Alternative Form x=−0.5 Show Solution Rewrite the equation 2x=−1 Evaluate −6x×15=45Evaluate −90x=45Multiply both sides 90x=−45Solution 2x=−1 Show Solution Graph