8z+5z-2=9z+12-3z

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Solution for 8z+5z-2=9z+12-3z equation:


Simplifying
8z + 5z + -2 = 9z + 12 + -3z

Reorder the terms:
-2 + 8z + 5z = 9z + 12 + -3z

Combine like terms: 8z + 5z = 13z
-2 + 13z = 9z + 12 + -3z

Reorder the terms:
-2 + 13z = 12 + 9z + -3z

Combine like terms: 9z + -3z = 6z
-2 + 13z = 12 + 6z

Solving
-2 + 13z = 12 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-2 + 13z + -6z = 12 + 6z + -6z

Combine like terms: 13z + -6z = 7z
-2 + 7z = 12 + 6z + -6z

Combine like terms: 6z + -6z = 0
-2 + 7z = 12 + 0
-2 + 7z = 12

Add '2' to each side of the equation.
-2 + 2 + 7z = 12 + 2

Combine like terms: -2 + 2 = 0
0 + 7z = 12 + 2
7z = 12 + 2

Combine like terms: 12 + 2 = 14
7z = 14

Divide each side by '7'.
z = 2

Simplifying
z = 2

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