30x+4y+9z=70

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Solution for 30x+4y+9z=70 equation:


Simplifying
30x + 4y + 9z = 70

Solving
30x + 4y + 9z = 70

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
30x + 4y + -4y + 9z = 70 + -4y

Combine like terms: 4y + -4y = 0
30x + 0 + 9z = 70 + -4y
30x + 9z = 70 + -4y

Add '-9z' to each side of the equation.
30x + 9z + -9z = 70 + -4y + -9z

Combine like terms: 9z + -9z = 0
30x + 0 = 70 + -4y + -9z
30x = 70 + -4y + -9z

Divide each side by '30'.
x = 2.333333333 + -0.1333333333y + -0.3z

Simplifying
x = 2.333333333 + -0.1333333333y + -0.3z

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