8z+19=7z+12

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Solution for 8z+19=7z+12 equation:


Simplifying
8z + 19 = 7z + 12

Reorder the terms:
19 + 8z = 7z + 12

Reorder the terms:
19 + 8z = 12 + 7z

Solving
19 + 8z = 12 + 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 + 8z + -7z = 12 + 7z + -7z

Combine like terms: 8z + -7z = 1z
19 + 1z = 12 + 7z + -7z

Combine like terms: 7z + -7z = 0
19 + 1z = 12 + 0
19 + 1z = 12

Add '-19' to each side of the equation.
19 + -19 + 1z = 12 + -19

Combine like terms: 19 + -19 = 0
0 + 1z = 12 + -19
1z = 12 + -19

Combine like terms: 12 + -19 = -7
1z = -7

Divide each side by '1'.
z = -7

Simplifying
z = -7

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