3z+6u+8x+9-u=

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Solution for 3z+6u+8x+9-u= equation:


Simplifying
3z + 6u + 8x + 9 + -1u = 0

Reorder the terms:
9 + 6u + -1u + 8x + 3z = 0

Combine like terms: 6u + -1u = 5u
9 + 5u + 8x + 3z = 0

Solving
9 + 5u + 8x + 3z = 0

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + 5u + 8x + -9 + 3z = 0 + -9

Reorder the terms:
9 + -9 + 5u + 8x + 3z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 5u + 8x + 3z = 0 + -9
5u + 8x + 3z = 0 + -9

Combine like terms: 0 + -9 = -9
5u + 8x + 3z = -9

Add '-8x' to each side of the equation.
5u + 8x + -8x + 3z = -9 + -8x

Combine like terms: 8x + -8x = 0
5u + 0 + 3z = -9 + -8x
5u + 3z = -9 + -8x

Add '-3z' to each side of the equation.
5u + 3z + -3z = -9 + -8x + -3z

Combine like terms: 3z + -3z = 0
5u + 0 = -9 + -8x + -3z
5u = -9 + -8x + -3z

Divide each side by '5'.
u = -1.8 + -1.6x + -0.6z

Simplifying
u = -1.8 + -1.6x + -0.6z

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