3x+7y-20=0

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Solution for 3x+7y-20=0 equation:


Simplifying
3x + 7y + -20 = 0

Reorder the terms:
-20 + 3x + 7y = 0

Solving
-20 + 3x + 7y = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 3x + 20 + 7y = 0 + 20

Reorder the terms:
-20 + 20 + 3x + 7y = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 3x + 7y = 0 + 20
3x + 7y = 0 + 20

Combine like terms: 0 + 20 = 20
3x + 7y = 20

Add '-7y' to each side of the equation.
3x + 7y + -7y = 20 + -7y

Combine like terms: 7y + -7y = 0
3x + 0 = 20 + -7y
3x = 20 + -7y

Divide each side by '3'.
x = 6.666666667 + -2.333333333y

Simplifying
x = 6.666666667 + -2.333333333y

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