3x+4y+5z=7

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


Simplifying
3x + 4y + 5z = 7

Solving
3x + 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.
3x + 4y + -4y + 5z = 7 + -4y

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

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

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

Divide each side by '3'.
x = 2.333333333 + -1.333333333y + -1.666666667z

Simplifying
x = 2.333333333 + -1.333333333y + -1.666666667z

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