7z+19=6z+9

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Solution for 7z+19=6z+9 equation:


Simplifying
7z + 19 = 6z + 9

Reorder the terms:
19 + 7z = 6z + 9

Reorder the terms:
19 + 7z = 9 + 6z

Solving
19 + 7z = 9 + 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.
19 + 7z + -6z = 9 + 6z + -6z

Combine like terms: 7z + -6z = 1z
19 + 1z = 9 + 6z + -6z

Combine like terms: 6z + -6z = 0
19 + 1z = 9 + 0
19 + 1z = 9

Add '-19' to each side of the equation.
19 + -19 + 1z = 9 + -19

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

Combine like terms: 9 + -19 = -10
1z = -10

Divide each side by '1'.
z = -10

Simplifying
z = -10

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