7x+z+9=180

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Solution for 7x+z+9=180 equation: 


Simplifying
7x + z + 9 = 180

Reorder the terms:
9 + 7x + z = 180

Solving
9 + 7x + z = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + 7x + -9 + z = 180 + -9

Reorder the terms:
9 + -9 + 7x + z = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 7x + z = 180 + -9
7x + z = 180 + -9

Combine like terms: 180 + -9 = 171
7x + z = 171

Add '-1z' to each side of the equation.
7x + z + -1z = 171 + -1z

Combine like terms: z + -1z = 0
7x + 0 = 171 + -1z
7x = 171 + -1z

Divide each side by '7'.
x = 24.42857143 + -0.1428571429z

Simplifying
x = 24.42857143 + -0.1428571429z

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