[9(z+5)-19]+[2(z-2)+5]=

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Solution for [9(z+5)-19]+[2(z-2)+5]= equation:


Simplifying
[9(z + 5) + -19] + [2(z + -2) + 5] = 0

Reorder the terms:
[9(5 + z) + -19] + [2(z + -2) + 5] = 0
[(5 * 9 + z * 9) + -19] + [2(z + -2) + 5] = 0
[(45 + 9z) + -19] + [2(z + -2) + 5] = 0

Reorder the terms:
[45 + -19 + 9z] + [2(z + -2) + 5] = 0

Combine like terms: 45 + -19 = 26
[26 + 9z] + [2(z + -2) + 5] = 0

Remove brackets around [26 + 9z]
26 + 9z + [2(z + -2) + 5] = 0

Reorder the terms:
26 + 9z + [2(-2 + z) + 5] = 0
26 + 9z + [(-2 * 2 + z * 2) + 5] = 0
26 + 9z + [(-4 + 2z) + 5] = 0

Reorder the terms:
26 + 9z + [-4 + 5 + 2z] = 0

Combine like terms: -4 + 5 = 1
26 + 9z + [1 + 2z] = 0

Remove brackets around [1 + 2z]
26 + 9z + 1 + 2z = 0

Reorder the terms:
26 + 1 + 9z + 2z = 0

Combine like terms: 26 + 1 = 27
27 + 9z + 2z = 0

Combine like terms: 9z + 2z = 11z
27 + 11z = 0

Solving
27 + 11z = 0

Solving for variable 'z'.

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

Add '-27' to each side of the equation.
27 + -27 + 11z = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 11z = 0 + -27
11z = 0 + -27

Combine like terms: 0 + -27 = -27
11z = -27

Divide each side by '11'.
z = -2.454545455

Simplifying
z = -2.454545455

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