-[2z-(12+1)]=1+(9z+4)

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Solution for -[2z-(12+1)]=1+(9z+4) equation:


Simplifying
-1[2z + -1(12 + 1)] = 1 + (9z + 4)

Combine like terms: 12 + 1 = 13
-1[2z + -1(13)] = 1 + (9z + 4)

Multiply -1 * 13
-1[2z + -13] = 1 + (9z + 4)

Reorder the terms:
-1[-13 + 2z] = 1 + (9z + 4)
[-13 * -1 + 2z * -1] = 1 + (9z + 4)
[13 + -2z] = 1 + (9z + 4)

Reorder the terms:
13 + -2z = 1 + (4 + 9z)

Remove parenthesis around (4 + 9z)
13 + -2z = 1 + 4 + 9z

Combine like terms: 1 + 4 = 5
13 + -2z = 5 + 9z

Solving
13 + -2z = 5 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
13 + -2z + -9z = 5 + 9z + -9z

Combine like terms: -2z + -9z = -11z
13 + -11z = 5 + 9z + -9z

Combine like terms: 9z + -9z = 0
13 + -11z = 5 + 0
13 + -11z = 5

Add '-13' to each side of the equation.
13 + -13 + -11z = 5 + -13

Combine like terms: 13 + -13 = 0
0 + -11z = 5 + -13
-11z = 5 + -13

Combine like terms: 5 + -13 = -8
-11z = -8

Divide each side by '-11'.
z = 0.7272727273

Simplifying
z = 0.7272727273

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