8z+19=9z+13

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Solution for 8z+19=9z+13 equation:


Simplifying
8z + 19 = 9z + 13

Reorder the terms:
19 + 8z = 9z + 13

Reorder the terms:
19 + 8z = 13 + 9z

Solving
19 + 8z = 13 + 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.
19 + 8z + -9z = 13 + 9z + -9z

Combine like terms: 8z + -9z = -1z
19 + -1z = 13 + 9z + -9z

Combine like terms: 9z + -9z = 0
19 + -1z = 13 + 0
19 + -1z = 13

Add '-19' to each side of the equation.
19 + -19 + -1z = 13 + -19

Combine like terms: 19 + -19 = 0
0 + -1z = 13 + -19
-1z = 13 + -19

Combine like terms: 13 + -19 = -6
-1z = -6

Divide each side by '-1'.
z = 6

Simplifying
z = 6

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