4[y-2(x+7)+9(y-x)]=

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Solution for 4[y-2(x+7)+9(y-x)]= equation:


Simplifying
4[y + -2(x + 7) + 9(y + -1x)] = 0

Reorder the terms:
4[y + -2(7 + x) + 9(y + -1x)] = 0
4[y + (7 * -2 + x * -2) + 9(y + -1x)] = 0
4[y + (-14 + -2x) + 9(y + -1x)] = 0

Reorder the terms:
4[y + -14 + -2x + 9(-1x + y)] = 0
4[y + -14 + -2x + (-1x * 9 + y * 9)] = 0
4[y + -14 + -2x + (-9x + 9y)] = 0

Reorder the terms:
4[-14 + -2x + -9x + y + 9y] = 0

Combine like terms: -2x + -9x = -11x
4[-14 + -11x + y + 9y] = 0

Combine like terms: y + 9y = 10y
4[-14 + -11x + 10y] = 0
[-14 * 4 + -11x * 4 + 10y * 4] = 0
[-56 + -44x + 40y] = 0

Solving
-56 + -44x + 40y = 0

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + -44x + 56 + 40y = 0 + 56

Reorder the terms:
-56 + 56 + -44x + 40y = 0 + 56

Combine like terms: -56 + 56 = 0
0 + -44x + 40y = 0 + 56
-44x + 40y = 0 + 56

Combine like terms: 0 + 56 = 56
-44x + 40y = 56

Add '-40y' to each side of the equation.
-44x + 40y + -40y = 56 + -40y

Combine like terms: 40y + -40y = 0
-44x + 0 = 56 + -40y
-44x = 56 + -40y

Divide each side by '-44'.
x = -1.272727273 + 0.9090909091y

Simplifying
x = -1.272727273 + 0.9090909091y

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