7z+2=8z

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Solution for 7z+2=8z equation:


Simplifying
7z + 2 = 8z

Reorder the terms:
2 + 7z = 8z

Solving
2 + 7z = 8z

Solving for variable 'z'.

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

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

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

Combine like terms: 8z + -8z = 0
2 + -1z = 0

Add '-2' to each side of the equation.
2 + -2 + -1z = 0 + -2

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

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

Divide each side by '-1'.
z = 2

Simplifying
z = 2

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