(4x+7y-5)+(-7x-2y+1)=

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Solution for (4x+7y-5)+(-7x-2y+1)= equation:


Simplifying
(4x + 7y + -5) + (-7x + -2y + 1) = 0

Reorder the terms:
(-5 + 4x + 7y) + (-7x + -2y + 1) = 0

Remove parenthesis around (-5 + 4x + 7y)
-5 + 4x + 7y + (-7x + -2y + 1) = 0

Reorder the terms:
-5 + 4x + 7y + (1 + -7x + -2y) = 0

Remove parenthesis around (1 + -7x + -2y)
-5 + 4x + 7y + 1 + -7x + -2y = 0

Reorder the terms:
-5 + 1 + 4x + -7x + 7y + -2y = 0

Combine like terms: -5 + 1 = -4
-4 + 4x + -7x + 7y + -2y = 0

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

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

Solving
-4 + -3x + 5y = 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 + -3x + 4 + 5y = 0 + 4

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

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

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

Add '-5y' to each side of the equation.
-3x + 5y + -5y = 4 + -5y

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

Divide each side by '-3'.
x = -1.333333333 + 1.666666667y

Simplifying
x = -1.333333333 + 1.666666667y

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