-[10z-13+10]=10+(2z+7)

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Solution for -[10z-13+10]=10+(2z+7) equation:


Simplifying
-1[10z + -13 + 10] = 10 + (2z + 7)

Reorder the terms:
-1[-13 + 10 + 10z] = 10 + (2z + 7)

Combine like terms: -13 + 10 = -3
-1[-3 + 10z] = 10 + (2z + 7)
[-3 * -1 + 10z * -1] = 10 + (2z + 7)
[3 + -10z] = 10 + (2z + 7)

Reorder the terms:
3 + -10z = 10 + (7 + 2z)

Remove parenthesis around (7 + 2z)
3 + -10z = 10 + 7 + 2z

Combine like terms: 10 + 7 = 17
3 + -10z = 17 + 2z

Solving
3 + -10z = 17 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
3 + -10z + -2z = 17 + 2z + -2z

Combine like terms: -10z + -2z = -12z
3 + -12z = 17 + 2z + -2z

Combine like terms: 2z + -2z = 0
3 + -12z = 17 + 0
3 + -12z = 17

Add '-3' to each side of the equation.
3 + -3 + -12z = 17 + -3

Combine like terms: 3 + -3 = 0
0 + -12z = 17 + -3
-12z = 17 + -3

Combine like terms: 17 + -3 = 14
-12z = 14

Divide each side by '-12'.
z = -1.166666667

Simplifying
z = -1.166666667

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