1-8z=-7

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Solution for 1-8z=-7 equation: 


Simplifying
1 + -8z = -7

Solving
1 + -8z = -7

Solving for variable 'z'.

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

Add '-1' to each side of the equation.
1 + -1 + -8z = -7 + -1

Combine like terms: 1 + -1 = 0
0 + -8z = -7 + -1
-8z = -7 + -1

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

Divide each side by '-8'.
z = 1

Simplifying
z = 1

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