问题 Simplify the expression 6x−6 Evaluate 9x−6−3x解题方案 更多步骤 Evaluate 9x−3xCollect like terms by calculating the sum or difference of their coefficients (9−3)xSubtract the numbers 6x 6x−6 显示解题方案 Factor the expression 6(x−1) Evaluate 9x−6−3xSubtract the terms 更多步骤 Evaluate 9x−3xCollect like terms by calculating the sum or difference of their coefficients (9−3)xSubtract the numbers 6x 6x−6解题方案 6(x−1) 显示解题方案 Find the roots x=1 Evaluate 9x−6−3xTo find the roots of the expression,set the expression equal to 0 9x−6−3x=0Subtract the terms 更多步骤 Simplify 9x−6−3xSubtract the terms 更多步骤 Evaluate 9x−3xCollect like terms by calculating the sum or difference of their coefficients (9−3)xSubtract the numbers 6x 6x−6 6x−6=0Move the constant to the right-hand side and change its sign 6x=0+6Removing 0 doesn't change the value,so remove it from the expression 6x=6Divide both sides 66x=66Divide the numbers x=66解题方案 更多步骤 Evaluate 66Reduce the numbers 11Calculate 1 x=1 显示解题方案