5x+3y+4z=7

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Solution for 5x+3y+4z=7 equation:


Simplifying
5x + 3y + 4z = 7

Solving
5x + 3y + 4z = 7

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
5x + 3y + -3y + 4z = 7 + -3y

Combine like terms: 3y + -3y = 0
5x + 0 + 4z = 7 + -3y
5x + 4z = 7 + -3y

Add '-4z' to each side of the equation.
5x + 4z + -4z = 7 + -3y + -4z

Combine like terms: 4z + -4z = 0
5x + 0 = 7 + -3y + -4z
5x = 7 + -3y + -4z

Divide each side by '5'.
x = 1.4 + -0.6y + -0.8z

Simplifying
x = 1.4 + -0.6y + -0.8z

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