122=7(z+8)-5(6-z)

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Solution for 122=7(z+8)-5(6-z) equation:


Simplifying
122 = 7(z + 8) + -5(6 + -1z)

Reorder the terms:
122 = 7(8 + z) + -5(6 + -1z)
122 = (8 * 7 + z * 7) + -5(6 + -1z)
122 = (56 + 7z) + -5(6 + -1z)
122 = 56 + 7z + (6 * -5 + -1z * -5)
122 = 56 + 7z + (-30 + 5z)

Reorder the terms:
122 = 56 + -30 + 7z + 5z

Combine like terms: 56 + -30 = 26
122 = 26 + 7z + 5z

Combine like terms: 7z + 5z = 12z
122 = 26 + 12z

Solving
122 = 26 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
122 + -12z = 26 + 12z + -12z

Combine like terms: 12z + -12z = 0
122 + -12z = 26 + 0
122 + -12z = 26

Add '-122' to each side of the equation.
122 + -122 + -12z = 26 + -122

Combine like terms: 122 + -122 = 0
0 + -12z = 26 + -122
-12z = 26 + -122

Combine like terms: 26 + -122 = -96
-12z = -96

Divide each side by '-12'.
z = 8

Simplifying
z = 8

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