8z+18=7z+2

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Solution for 8z+18=7z+2 equation:


Simplifying
8z + 18 = 7z + 2

Reorder the terms:
18 + 8z = 7z + 2

Reorder the terms:
18 + 8z = 2 + 7z

Solving
18 + 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.
18 + 8z + -7z = 2 + 7z + -7z

Combine like terms: 8z + -7z = 1z
18 + 1z = 2 + 7z + -7z

Combine like terms: 7z + -7z = 0
18 + 1z = 2 + 0
18 + 1z = 2

Add '-18' to each side of the equation.
18 + -18 + 1z = 2 + -18

Combine like terms: 18 + -18 = 0
0 + 1z = 2 + -18
1z = 2 + -18

Combine like terms: 2 + -18 = -16
1z = -16

Divide each side by '1'.
z = -16

Simplifying
z = -16

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