-[7z-(18z+10)]=10+(10z+7)

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Solution for -[7z-(18z+10)]=10+(10z+7) equation:


Simplifying
-1[7z + -1(18z + 10)] = 10 + (10z + 7)

Reorder the terms:
-1[7z + -1(10 + 18z)] = 10 + (10z + 7)
-1[7z + (10 * -1 + 18z * -1)] = 10 + (10z + 7)
-1[7z + (-10 + -18z)] = 10 + (10z + 7)

Reorder the terms:
-1[-10 + 7z + -18z] = 10 + (10z + 7)

Combine like terms: 7z + -18z = -11z
-1[-10 + -11z] = 10 + (10z + 7)
[-10 * -1 + -11z * -1] = 10 + (10z + 7)
[10 + 11z] = 10 + (10z + 7)

Reorder the terms:
10 + 11z = 10 + (7 + 10z)

Remove parenthesis around (7 + 10z)
10 + 11z = 10 + 7 + 10z

Combine like terms: 10 + 7 = 17
10 + 11z = 17 + 10z

Solving
10 + 11z = 17 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
10 + 11z + -10z = 17 + 10z + -10z

Combine like terms: 11z + -10z = 1z
10 + 1z = 17 + 10z + -10z

Combine like terms: 10z + -10z = 0
10 + 1z = 17 + 0
10 + 1z = 17

Add '-10' to each side of the equation.
10 + -10 + 1z = 17 + -10

Combine like terms: 10 + -10 = 0
0 + 1z = 17 + -10
1z = 17 + -10

Combine like terms: 17 + -10 = 7
1z = 7

Divide each side by '1'.
z = 7

Simplifying
z = 7

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