9+10z-4=9z+12-6z

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Solution for 9+10z-4=9z+12-6z equation:


Simplifying
9 + 10z + -4 = 9z + 12 + -6z

Reorder the terms:
9 + -4 + 10z = 9z + 12 + -6z

Combine like terms: 9 + -4 = 5
5 + 10z = 9z + 12 + -6z

Reorder the terms:
5 + 10z = 12 + 9z + -6z

Combine like terms: 9z + -6z = 3z
5 + 10z = 12 + 3z

Solving
5 + 10z = 12 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
5 + 10z + -3z = 12 + 3z + -3z

Combine like terms: 10z + -3z = 7z
5 + 7z = 12 + 3z + -3z

Combine like terms: 3z + -3z = 0
5 + 7z = 12 + 0
5 + 7z = 12

Add '-5' to each side of the equation.
5 + -5 + 7z = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 7z = 12 + -5
7z = 12 + -5

Combine like terms: 12 + -5 = 7
7z = 7

Divide each side by '7'.
z = 1

Simplifying
z = 1

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