(2z+1)+9=(6z-9)

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Solution for (2z+1)+9=(6z-9) equation:


Simplifying
(2z + 1) + 9 = (6z + -9)

Reorder the terms:
(1 + 2z) + 9 = (6z + -9)

Remove parenthesis around (1 + 2z)
1 + 2z + 9 = (6z + -9)

Reorder the terms:
1 + 9 + 2z = (6z + -9)

Combine like terms: 1 + 9 = 10
10 + 2z = (6z + -9)

Reorder the terms:
10 + 2z = (-9 + 6z)

Remove parenthesis around (-9 + 6z)
10 + 2z = -9 + 6z

Solving
10 + 2z = -9 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
10 + 2z + -6z = -9 + 6z + -6z

Combine like terms: 2z + -6z = -4z
10 + -4z = -9 + 6z + -6z

Combine like terms: 6z + -6z = 0
10 + -4z = -9 + 0
10 + -4z = -9

Add '-10' to each side of the equation.
10 + -10 + -4z = -9 + -10

Combine like terms: 10 + -10 = 0
0 + -4z = -9 + -10
-4z = -9 + -10

Combine like terms: -9 + -10 = -19
-4z = -19

Divide each side by '-4'.
z = 4.75

Simplifying
z = 4.75

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