7z+(x-80)+z=180

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Solution for 7z+(x-80)+z=180 equation:


Simplifying
7z + (x + -80) + z = 180

Reorder the terms:
7z + (-80 + x) + z = 180

Remove parenthesis around (-80 + x)
7z + -80 + x + z = 180

Reorder the terms:
-80 + x + 7z + z = 180

Combine like terms: 7z + z = 8z
-80 + x + 8z = 180

Solving
-80 + x + 8z = 180

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + x + 80 + 8z = 180 + 80

Reorder the terms:
-80 + 80 + x + 8z = 180 + 80

Combine like terms: -80 + 80 = 0
0 + x + 8z = 180 + 80
x + 8z = 180 + 80

Combine like terms: 180 + 80 = 260
x + 8z = 260

Add '-8z' to each side of the equation.
x + 8z + -8z = 260 + -8z

Combine like terms: 8z + -8z = 0
x + 0 = 260 + -8z
x = 260 + -8z

Simplifying
x = 260 + -8z

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