7(3x-(4-2y+6x)+3y)=

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Solution for 7(3x-(4-2y+6x)+3y)= equation:


Simplifying
7(3x + -1(4 + -2y + 6x) + 3y) = 0

Reorder the terms:
7(3x + -1(4 + 6x + -2y) + 3y) = 0
7(3x + (4 * -1 + 6x * -1 + -2y * -1) + 3y) = 0
7(3x + (-4 + -6x + 2y) + 3y) = 0

Reorder the terms:
7(-4 + 3x + -6x + 2y + 3y) = 0

Combine like terms: 3x + -6x = -3x
7(-4 + -3x + 2y + 3y) = 0

Combine like terms: 2y + 3y = 5y
7(-4 + -3x + 5y) = 0
(-4 * 7 + -3x * 7 + 5y * 7) = 0
(-28 + -21x + 35y) = 0

Solving
-28 + -21x + 35y = 0

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + -21x + 28 + 35y = 0 + 28

Reorder the terms:
-28 + 28 + -21x + 35y = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -21x + 35y = 0 + 28
-21x + 35y = 0 + 28

Combine like terms: 0 + 28 = 28
-21x + 35y = 28

Add '-35y' to each side of the equation.
-21x + 35y + -35y = 28 + -35y

Combine like terms: 35y + -35y = 0
-21x + 0 = 28 + -35y
-21x = 28 + -35y

Divide each side by '-21'.
x = -1.333333333 + 1.666666667y

Simplifying
x = -1.333333333 + 1.666666667y

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