7z-8=2z+19

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Solution for 7z-8=2z+19 equation:


Simplifying
7z + -8 = 2z + 19

Reorder the terms:
-8 + 7z = 2z + 19

Reorder the terms:
-8 + 7z = 19 + 2z

Solving
-8 + 7z = 19 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-8 + 7z + -2z = 19 + 2z + -2z

Combine like terms: 7z + -2z = 5z
-8 + 5z = 19 + 2z + -2z

Combine like terms: 2z + -2z = 0
-8 + 5z = 19 + 0
-8 + 5z = 19

Add '8' to each side of the equation.
-8 + 8 + 5z = 19 + 8

Combine like terms: -8 + 8 = 0
0 + 5z = 19 + 8
5z = 19 + 8

Combine like terms: 19 + 8 = 27
5z = 27

Divide each side by '5'.
z = 5.4

Simplifying
z = 5.4

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