8(z+7)=1+9z

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Solution for 8(z+7)=1+9z equation:


Simplifying
8(z + 7) = 1 + 9z

Reorder the terms:
8(7 + z) = 1 + 9z
(7 * 8 + z * 8) = 1 + 9z
(56 + 8z) = 1 + 9z

Solving
56 + 8z = 1 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
56 + 8z + -9z = 1 + 9z + -9z

Combine like terms: 8z + -9z = -1z
56 + -1z = 1 + 9z + -9z

Combine like terms: 9z + -9z = 0
56 + -1z = 1 + 0
56 + -1z = 1

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

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

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

Divide each side by '-1'.
z = 55

Simplifying
z = 55

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