5x+4y-5z=7

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Solution for 5x+4y-5z=7 equation:


Simplifying
5x + 4y + -5z = 7

Solving
5x + 4y + -5z = 7

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.
5x + 4y + -4y + -5z = 7 + -4y

Combine like terms: 4y + -4y = 0
5x + 0 + -5z = 7 + -4y
5x + -5z = 7 + -4y

Add '5z' to each side of the equation.
5x + -5z + 5z = 7 + -4y + 5z

Combine like terms: -5z + 5z = 0
5x + 0 = 7 + -4y + 5z
5x = 7 + -4y + 5z

Divide each side by '5'.
x = 1.4 + -0.8y + z

Simplifying
x = 1.4 + -0.8y + z

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