5x+9y+5z=42

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Solution for 5x+9y+5z=42 equation:


Simplifying
5x + 9y + 5z = 42

Solving
5x + 9y + 5z = 42

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
5x + 9y + -9y + 5z = 42 + -9y

Combine like terms: 9y + -9y = 0
5x + 0 + 5z = 42 + -9y
5x + 5z = 42 + -9y

Add '-5z' to each side of the equation.
5x + 5z + -5z = 42 + -9y + -5z

Combine like terms: 5z + -5z = 0
5x + 0 = 42 + -9y + -5z
5x = 42 + -9y + -5z

Divide each side by '5'.
x = 8.4 + -1.8y + -1z

Simplifying
x = 8.4 + -1.8y + -1z

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