7-12z+16=9z+54+3

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Solution for 7-12z+16=9z+54+3 equation:


Simplifying
7 + -12z + 16 = 9z + 54 + 3

Reorder the terms:
7 + 16 + -12z = 9z + 54 + 3

Combine like terms: 7 + 16 = 23
23 + -12z = 9z + 54 + 3

Reorder the terms:
23 + -12z = 54 + 3 + 9z

Combine like terms: 54 + 3 = 57
23 + -12z = 57 + 9z

Solving
23 + -12z = 57 + 9z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-9z' to each side of the equation.
23 + -12z + -9z = 57 + 9z + -9z

Combine like terms: -12z + -9z = -21z
23 + -21z = 57 + 9z + -9z

Combine like terms: 9z + -9z = 0
23 + -21z = 57 + 0
23 + -21z = 57

Add '-23' to each side of the equation.
23 + -23 + -21z = 57 + -23

Combine like terms: 23 + -23 = 0
0 + -21z = 57 + -23
-21z = 57 + -23

Combine like terms: 57 + -23 = 34
-21z = 34

Divide each side by '-21'.
z = -1.619047619

Simplifying
z = -1.619047619

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