2(3z+1)-7=25

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Solution for 2(3z+1)-7=25 equation:


Simplifying
2(3z + 1) + -7 = 25

Reorder the terms:
2(1 + 3z) + -7 = 25
(1 * 2 + 3z * 2) + -7 = 25
(2 + 6z) + -7 = 25

Reorder the terms:
2 + -7 + 6z = 25

Combine like terms: 2 + -7 = -5
-5 + 6z = 25

Solving
-5 + 6z = 25

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 + 6z = 25 + 5

Combine like terms: -5 + 5 = 0
0 + 6z = 25 + 5
6z = 25 + 5

Combine like terms: 25 + 5 = 30
6z = 30

Divide each side by '6'.
z = 5

Simplifying
z = 5

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