8z-13=7z-2

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Solution for 8z-13=7z-2 equation: 


Simplifying
8z + -13 = 7z + -2

Reorder the terms:
-13 + 8z = 7z + -2

Reorder the terms:
-13 + 8z = -2 + 7z

Solving
-13 + 8z = -2 + 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.
-13 + 8z + -7z = -2 + 7z + -7z

Combine like terms: 8z + -7z = 1z
-13 + 1z = -2 + 7z + -7z

Combine like terms: 7z + -7z = 0
-13 + 1z = -2 + 0
-13 + 1z = -2

Add '13' to each side of the equation.
-13 + 13 + 1z = -2 + 13

Combine like terms: -13 + 13 = 0
0 + 1z = -2 + 13
1z = -2 + 13

Combine like terms: -2 + 13 = 11
1z = 11

Divide each side by '1'.
z = 11

Simplifying
z = 11

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