[7(z+5)-17]+[3(z-2)+2]=

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Solution for [7(z+5)-17]+[3(z-2)+2]= equation:


Simplifying
[7(z + 5) + -17] + [3(z + -2) + 2] = 0

Reorder the terms:
[7(5 + z) + -17] + [3(z + -2) + 2] = 0
[(5 * 7 + z * 7) + -17] + [3(z + -2) + 2] = 0
[(35 + 7z) + -17] + [3(z + -2) + 2] = 0

Reorder the terms:
[35 + -17 + 7z] + [3(z + -2) + 2] = 0

Combine like terms: 35 + -17 = 18
[18 + 7z] + [3(z + -2) + 2] = 0

Remove brackets around [18 + 7z]
18 + 7z + [3(z + -2) + 2] = 0

Reorder the terms:
18 + 7z + [3(-2 + z) + 2] = 0
18 + 7z + [(-2 * 3 + z * 3) + 2] = 0
18 + 7z + [(-6 + 3z) + 2] = 0

Reorder the terms:
18 + 7z + [-6 + 2 + 3z] = 0

Combine like terms: -6 + 2 = -4
18 + 7z + [-4 + 3z] = 0

Remove brackets around [-4 + 3z]
18 + 7z + -4 + 3z = 0

Reorder the terms:
18 + -4 + 7z + 3z = 0

Combine like terms: 18 + -4 = 14
14 + 7z + 3z = 0

Combine like terms: 7z + 3z = 10z
14 + 10z = 0

Solving
14 + 10z = 0

Solving for variable 'z'.

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

Add '-14' to each side of the equation.
14 + -14 + 10z = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 10z = 0 + -14
10z = 0 + -14

Combine like terms: 0 + -14 = -14
10z = -14

Divide each side by '10'.
z = -1.4

Simplifying
z = -1.4

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