Question Simplify the expression 178x−9 Evaluate 2x×89−9Solution 178x−9 Show Solution Find the roots x=1789Alternative Form x≈0.050562 Evaluate 2x×89−9To find the roots of the expression,set the expression equal to 0 2x×89−9=0Multiply the terms 178x−9=0Move the constant to the right-hand side and change its sign 178x=0+9Removing 0 doesn't change the value,so remove it from the expression 178x=9Divide both sides 178178x=1789Solution x=1789Alternative Form x≈0.050562 Show Solution
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