-[7z-(15z+10)]=10+(7z+6)

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Solution for -[7z-(15z+10)]=10+(7z+6) equation:


Simplifying
-1[7z + -1(15z + 10)] = 10 + (7z + 6)

Reorder the terms:
-1[7z + -1(10 + 15z)] = 10 + (7z + 6)
-1[7z + (10 * -1 + 15z * -1)] = 10 + (7z + 6)
-1[7z + (-10 + -15z)] = 10 + (7z + 6)

Reorder the terms:
-1[-10 + 7z + -15z] = 10 + (7z + 6)

Combine like terms: 7z + -15z = -8z
-1[-10 + -8z] = 10 + (7z + 6)
[-10 * -1 + -8z * -1] = 10 + (7z + 6)
[10 + 8z] = 10 + (7z + 6)

Reorder the terms:
10 + 8z = 10 + (6 + 7z)

Remove parenthesis around (6 + 7z)
10 + 8z = 10 + 6 + 7z

Combine like terms: 10 + 6 = 16
10 + 8z = 16 + 7z

Solving
10 + 8z = 16 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
10 + 8z + -7z = 16 + 7z + -7z

Combine like terms: 8z + -7z = 1z
10 + 1z = 16 + 7z + -7z

Combine like terms: 7z + -7z = 0
10 + 1z = 16 + 0
10 + 1z = 16

Add '-10' to each side of the equation.
10 + -10 + 1z = 16 + -10

Combine like terms: 10 + -10 = 0
0 + 1z = 16 + -10
1z = 16 + -10

Combine like terms: 16 + -10 = 6
1z = 6

Divide each side by '1'.
z = 6

Simplifying
z = 6

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