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

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


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

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

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

Combine like terms: 6x + -7x = -1x
7(-7 + -1x + 2y + 7y) = 0

Combine like terms: 2y + 7y = 9y
7(-7 + -1x + 9y) = 0
(-7 * 7 + -1x * 7 + 9y * 7) = 0
(-49 + -7x + 63y) = 0

Solving
-49 + -7x + 63y = 0

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + -7x + 49 + 63y = 0 + 49

Reorder the terms:
-49 + 49 + -7x + 63y = 0 + 49

Combine like terms: -49 + 49 = 0
0 + -7x + 63y = 0 + 49
-7x + 63y = 0 + 49

Combine like terms: 0 + 49 = 49
-7x + 63y = 49

Add '-63y' to each side of the equation.
-7x + 63y + -63y = 49 + -63y

Combine like terms: 63y + -63y = 0
-7x + 0 = 49 + -63y
-7x = 49 + -63y

Divide each side by '-7'.
x = -7 + 9y

Simplifying
x = -7 + 9y

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