7x-8y+2z-9z+8y=

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Solution for 7x-8y+2z-9z+8y= equation:


Simplifying
7x + -8y + 2z + -9z + 8y = 0

Reorder the terms:
7x + -8y + 8y + 2z + -9z = 0

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

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

Solving
7x + -7z = 0

Solving for variable 'x'.

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

Add '7z' to each side of the equation.
7x + -7z + 7z = 0 + 7z

Combine like terms: -7z + 7z = 0
7x + 0 = 0 + 7z
7x = 0 + 7z
Remove the zero:
7x = 7z

Divide each side by '7'.
x = z

Simplifying
x = z

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