x+8+9z=20

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Solution for x+8+9z=20 equation:


Simplifying
x + 8 + 9z = 20

Reorder the terms:
8 + x + 9z = 20

Solving
8 + x + 9z = 20

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + x + -8 + 9z = 20 + -8

Reorder the terms:
8 + -8 + x + 9z = 20 + -8

Combine like terms: 8 + -8 = 0
0 + x + 9z = 20 + -8
x + 9z = 20 + -8

Combine like terms: 20 + -8 = 12
x + 9z = 12

Add '-9z' to each side of the equation.
x + 9z + -9z = 12 + -9z

Combine like terms: 9z + -9z = 0
x + 0 = 12 + -9z
x = 12 + -9z

Simplifying
x = 12 + -9z

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