9z-19=-13+7z

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Solution for 9z-19=-13+7z equation:


Simplifying
9z + -19 = -13 + 7z

Reorder the terms:
-19 + 9z = -13 + 7z

Solving
-19 + 9z = -13 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-19 + 9z + -7z = -13 + 7z + -7z

Combine like terms: 9z + -7z = 2z
-19 + 2z = -13 + 7z + -7z

Combine like terms: 7z + -7z = 0
-19 + 2z = -13 + 0
-19 + 2z = -13

Add '19' to each side of the equation.
-19 + 19 + 2z = -13 + 19

Combine like terms: -19 + 19 = 0
0 + 2z = -13 + 19
2z = -13 + 19

Combine like terms: -13 + 19 = 6
2z = 6

Divide each side by '2'.
z = 3

Simplifying
z = 3

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