9[z-(7z+60)+6]=3(z+9)

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Solution for 9[z-(7z+60)+6]=3(z+9) equation:


Simplifying
9[z + -1(7z + 60) + 6] = 3(z + 9)

Reorder the terms:
9[z + -1(60 + 7z) + 6] = 3(z + 9)
9[z + (60 * -1 + 7z * -1) + 6] = 3(z + 9)
9[z + (-60 + -7z) + 6] = 3(z + 9)

Reorder the terms:
9[-60 + 6 + z + -7z] = 3(z + 9)

Combine like terms: -60 + 6 = -54
9[-54 + z + -7z] = 3(z + 9)

Combine like terms: z + -7z = -6z
9[-54 + -6z] = 3(z + 9)
[-54 * 9 + -6z * 9] = 3(z + 9)
[-486 + -54z] = 3(z + 9)

Reorder the terms:
-486 + -54z = 3(9 + z)
-486 + -54z = (9 * 3 + z * 3)
-486 + -54z = (27 + 3z)

Solving
-486 + -54z = 27 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-486 + -54z + -3z = 27 + 3z + -3z

Combine like terms: -54z + -3z = -57z
-486 + -57z = 27 + 3z + -3z

Combine like terms: 3z + -3z = 0
-486 + -57z = 27 + 0
-486 + -57z = 27

Add '486' to each side of the equation.
-486 + 486 + -57z = 27 + 486

Combine like terms: -486 + 486 = 0
0 + -57z = 27 + 486
-57z = 27 + 486

Combine like terms: 27 + 486 = 513
-57z = 513

Divide each side by '-57'.
z = -9

Simplifying
z = -9

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