3x+5y+8z=12

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Solution for 3x+5y+8z=12 equation:


Simplifying
3x + 5y + 8z = 12

Solving
3x + 5y + 8z = 12

Solving for variable 'x'.

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

Add '-5y' to each side of the equation.
3x + 5y + -5y + 8z = 12 + -5y

Combine like terms: 5y + -5y = 0
3x + 0 + 8z = 12 + -5y
3x + 8z = 12 + -5y

Add '-8z' to each side of the equation.
3x + 8z + -8z = 12 + -5y + -8z

Combine like terms: 8z + -8z = 0
3x + 0 = 12 + -5y + -8z
3x = 12 + -5y + -8z

Divide each side by '3'.
x = 4 + -1.666666667y + -2.666666667z

Simplifying
x = 4 + -1.666666667y + -2.666666667z

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