8=2[z+1]

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Solution for 8=2[z+1] equation:


Simplifying
8 = 2[z + 1]

Reorder the terms:
8 = 2[1 + z]
8 = [1 * 2 + z * 2]
8 = [2 + 2z]

Solving
8 = 2 + 2z

Solving for variable 'z'.

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

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

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

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

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

Combine like terms: 2 + -8 = -6
-2z = -6

Divide each side by '-2'.
z = 3

Simplifying
z = 3

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