Question Simplify the expression 9x−4 Evaluate 12x−3x−4Solution More Steps Evaluate 12x−3xCollect like terms by calculating the sum or difference of their coefficients (12−3)xSubtract the numbers 9x 9x−4 Show Solution Find the roots x=94Alternative Form x=0.4˙ Evaluate 12x−3x−4To find the roots of the expression,set the expression equal to 0 12x−3x−4=0Subtract the terms More Steps Simplify 12x−3xCollect like terms by calculating the sum or difference of their coefficients (12−3)xSubtract the numbers 9x 9x−4=0Move the constant to the right-hand side and change its sign 9x=0+4Removing 0 doesn't change the value,so remove it from the expression 9x=4Divide both sides 99x=94Solution x=94Alternative Form x=0.4˙ Show Solution
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