4z-2=7+1

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Solution for 4z-2=7+1 equation: 


Simplifying
4z + -2 = 7 + 1

Reorder the terms:
-2 + 4z = 7 + 1

Combine like terms: 7 + 1 = 8
-2 + 4z = 8

Solving
-2 + 4z = 8

Solving for variable 'z'.

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

Add '2' to each side of the equation.
-2 + 2 + 4z = 8 + 2

Combine like terms: -2 + 2 = 0
0 + 4z = 8 + 2
4z = 8 + 2

Combine like terms: 8 + 2 = 10
4z = 10

Divide each side by '4'.
z = 2.5

Simplifying
z = 2.5

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