7(3x-(2-5y+5x)+7y)=

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Solution for 7(3x-(2-5y+5x)+7y)= equation:


Simplifying
7(3x + -1(2 + -5y + 5x) + 7y) = 0

Reorder the terms:
7(3x + -1(2 + 5x + -5y) + 7y) = 0
7(3x + (2 * -1 + 5x * -1 + -5y * -1) + 7y) = 0
7(3x + (-2 + -5x + 5y) + 7y) = 0

Reorder the terms:
7(-2 + 3x + -5x + 5y + 7y) = 0

Combine like terms: 3x + -5x = -2x
7(-2 + -2x + 5y + 7y) = 0

Combine like terms: 5y + 7y = 12y
7(-2 + -2x + 12y) = 0
(-2 * 7 + -2x * 7 + 12y * 7) = 0
(-14 + -14x + 84y) = 0

Solving
-14 + -14x + 84y = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + -14x + 14 + 84y = 0 + 14

Reorder the terms:
-14 + 14 + -14x + 84y = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -14x + 84y = 0 + 14
-14x + 84y = 0 + 14

Combine like terms: 0 + 14 = 14
-14x + 84y = 14

Add '-84y' to each side of the equation.
-14x + 84y + -84y = 14 + -84y

Combine like terms: 84y + -84y = 0
-14x + 0 = 14 + -84y
-14x = 14 + -84y

Divide each side by '-14'.
x = -1 + 6y

Simplifying
x = -1 + 6y

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