2(2z+1)-7=19

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Solution for 2(2z+1)-7=19 equation:


Simplifying
2(2z + 1) + -7 = 19

Reorder the terms:
2(1 + 2z) + -7 = 19
(1 * 2 + 2z * 2) + -7 = 19
(2 + 4z) + -7 = 19

Reorder the terms:
2 + -7 + 4z = 19

Combine like terms: 2 + -7 = -5
-5 + 4z = 19

Solving
-5 + 4z = 19

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 4z = 19 + 5

Combine like terms: -5 + 5 = 0
0 + 4z = 19 + 5
4z = 19 + 5

Combine like terms: 19 + 5 = 24
4z = 24

Divide each side by '4'.
z = 6

Simplifying
z = 6

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