20x-4y-5z+7=0

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Solution for 20x-4y-5z+7=0 equation:


Simplifying
20x + -4y + -5z + 7 = 0

Reorder the terms:
7 + 20x + -4y + -5z = 0

Solving
7 + 20x + -4y + -5z = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + 20x + -4y + -7 + -5z = 0 + -7

Reorder the terms:
7 + -7 + 20x + -4y + -5z = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 20x + -4y + -5z = 0 + -7
20x + -4y + -5z = 0 + -7

Combine like terms: 0 + -7 = -7
20x + -4y + -5z = -7

Add '4y' to each side of the equation.
20x + -4y + 4y + -5z = -7 + 4y

Combine like terms: -4y + 4y = 0
20x + 0 + -5z = -7 + 4y
20x + -5z = -7 + 4y

Add '5z' to each side of the equation.
20x + -5z + 5z = -7 + 4y + 5z

Combine like terms: -5z + 5z = 0
20x + 0 = -7 + 4y + 5z
20x = -7 + 4y + 5z

Divide each side by '20'.
x = -0.35 + 0.2y + 0.25z

Simplifying
x = -0.35 + 0.2y + 0.25z

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