y+x=4(x-5)

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Solution for y+x=4(x-5) equation:


Simplifying
y + x = 4(x + -5)

Reorder the terms:
x + y = 4(x + -5)

Reorder the terms:
x + y = 4(-5 + x)
x + y = (-5 * 4 + x * 4)
x + y = (-20 + 4x)

Solving
x + y = -20 + 4x

Solving for variable 'x'.

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

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

Combine like terms: x + -4x = -3x
-3x + y = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3x + y = -20 + 0
-3x + y = -20

Add '-1y' to each side of the equation.
-3x + y + -1y = -20 + -1y

Combine like terms: y + -1y = 0
-3x + 0 = -20 + -1y
-3x = -20 + -1y

Divide each side by '-3'.
x = 6.666666667 + 0.3333333333y

Simplifying
x = 6.666666667 + 0.3333333333y

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