-3[2(x+4y)-(x-y)]=1

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Solution for -3[2(x+4y)-(x-y)]=1 equation:


Simplifying
-3[2(x + 4y) + -1(x + -1y)] = 1
-3[(x * 2 + 4y * 2) + -1(x + -1y)] = 1
-3[(2x + 8y) + -1(x + -1y)] = 1
-3[2x + 8y + (x * -1 + -1y * -1)] = 1
-3[2x + 8y + (-1x + 1y)] = 1

Reorder the terms:
-3[2x + -1x + 8y + 1y] = 1

Combine like terms: 2x + -1x = 1x
-3[1x + 8y + 1y] = 1

Combine like terms: 8y + 1y = 9y
-3[1x + 9y] = 1
[1x * -3 + 9y * -3] = 1
[-3x + -27y] = 1

Solving
-3x + -27y = 1

Solving for variable 'x'.

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

Add '27y' to each side of the equation.
-3x + -27y + 27y = 1 + 27y

Combine like terms: -27y + 27y = 0
-3x + 0 = 1 + 27y
-3x = 1 + 27y

Divide each side by '-3'.
x = -0.3333333333 + -9y

Simplifying
x = -0.3333333333 + -9y

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