7z-4-12+3z=

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Solution for 7z-4-12+3z= equation:


Simplifying
7z + -4 + -12 + 3z = 0

Reorder the terms:
-4 + -12 + 7z + 3z = 0

Combine like terms: -4 + -12 = -16
-16 + 7z + 3z = 0

Combine like terms: 7z + 3z = 10z
-16 + 10z = 0

Solving
-16 + 10z = 0

Solving for variable 'z'.

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

Add '16' to each side of the equation.
-16 + 16 + 10z = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 10z = 0 + 16
10z = 0 + 16

Combine like terms: 0 + 16 = 16
10z = 16

Divide each side by '10'.
z = 1.6

Simplifying
z = 1.6

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