(4x-5y+3)+(2x+7y-7)=

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Solution for (4x-5y+3)+(2x+7y-7)= equation:


Simplifying
(4x + -5y + 3) + (2x + 7y + -7) = 0

Reorder the terms:
(3 + 4x + -5y) + (2x + 7y + -7) = 0

Remove parenthesis around (3 + 4x + -5y)
3 + 4x + -5y + (2x + 7y + -7) = 0

Reorder the terms:
3 + 4x + -5y + (-7 + 2x + 7y) = 0

Remove parenthesis around (-7 + 2x + 7y)
3 + 4x + -5y + -7 + 2x + 7y = 0

Reorder the terms:
3 + -7 + 4x + 2x + -5y + 7y = 0

Combine like terms: 3 + -7 = -4
-4 + 4x + 2x + -5y + 7y = 0

Combine like terms: 4x + 2x = 6x
-4 + 6x + -5y + 7y = 0

Combine like terms: -5y + 7y = 2y
-4 + 6x + 2y = 0

Solving
-4 + 6x + 2y = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 6x + 4 + 2y = 0 + 4

Reorder the terms:
-4 + 4 + 6x + 2y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 6x + 2y = 0 + 4
6x + 2y = 0 + 4

Combine like terms: 0 + 4 = 4
6x + 2y = 4

Add '-2y' to each side of the equation.
6x + 2y + -2y = 4 + -2y

Combine like terms: 2y + -2y = 0
6x + 0 = 4 + -2y
6x = 4 + -2y

Divide each side by '6'.
x = 0.6666666667 + -0.3333333333y

Simplifying
x = 0.6666666667 + -0.3333333333y

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