Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 7-4*x-(-9)=0

Step by step solution :

Step 1 :

Pulling out like terms :

1.1 Pull out like factors:16 - 4x=-4•(x - 4)

Equation at the end of step 1 :

Step 2 :

Equations which are never true:2.1Solve:-4=0This equation has no solution. A a non-zero constant never equals zero.

Solving a Single Variable Equation:2.2Solve:x-4 = 0Add 4 to both sides of the equation:x = 4

One solution was found :

x = 4




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