Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 3*x-9-(54)=0

Step by step solution :

Step 1 :

Pulling out lượt thích terms :

1.1 Pull out like factors:3x - 63=3•(x - 21)

Equation at the kết thúc of step 1 :

Step 2 :

Equations which are never true:2.1Solve:3=0This equation has no solution. A a non-zero constant never equals zero.

Solving a Single Variable Equation:2.2Solve:x-21 = 0Add 21 to both sides of the equation:x = 21

One solution was found :

x = 21




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