9x-1+8z-7x+z=0

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Solution for 9x-1+8z-7x+z=0 equation:


Simplifying
9x + -1 + 8z + -7x + z = 0

Reorder the terms:
-1 + 9x + -7x + 8z + z = 0

Combine like terms: 9x + -7x = 2x
-1 + 2x + 8z + z = 0

Combine like terms: 8z + z = 9z
-1 + 2x + 9z = 0

Solving
-1 + 2x + 9z = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 2x + 1 + 9z = 0 + 1

Reorder the terms:
-1 + 1 + 2x + 9z = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2x + 9z = 0 + 1
2x + 9z = 0 + 1

Combine like terms: 0 + 1 = 1
2x + 9z = 1

Add '-9z' to each side of the equation.
2x + 9z + -9z = 1 + -9z

Combine like terms: 9z + -9z = 0
2x + 0 = 1 + -9z
2x = 1 + -9z

Divide each side by '2'.
x = 0.5 + -4.5z

Simplifying
x = 0.5 + -4.5z

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