1=8(7-z)

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Solution for 1=8(7-z) equation:


Simplifying
1 = 8(7 + -1z)
1 = (7 * 8 + -1z * 8)
1 = (56 + -8z)

Solving
1 = 56 + -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.
1 + 8z = 56 + -8z + 8z

Combine like terms: -8z + 8z = 0
1 + 8z = 56 + 0
1 + 8z = 56

Add '-1' to each side of the equation.
1 + -1 + 8z = 56 + -1

Combine like terms: 1 + -1 = 0
0 + 8z = 56 + -1
8z = 56 + -1

Combine like terms: 56 + -1 = 55
8z = 55

Divide each side by '8'.
z = 6.875

Simplifying
z = 6.875

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