Question Solve the equation x=321Alternative Form x≈1.527525 Evaluate 21−4x=−xMove the variable to the left side 21−4x+x=0Add the terms More Steps Evaluate −4x+xCollect like terms by calculating the sum or difference of their coefficients (−4+1)xAdd the numbers −3x 21−3x=0Move the constant to the right side −3x=0−21Removing 0 doesn't change the value,so remove it from the expression −3x=−21Change the signs on both sides of the equation 3x=21Divide both sides 33x=321Solution x=321Alternative Form x≈1.527525 Show Solution Graph
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