3x+y-5+2x-7y+9=

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Solution for 3x+y-5+2x-7y+9= equation:


Simplifying
3x + y + -5 + 2x + -7y + 9 = 0

Reorder the terms:
-5 + 9 + 3x + 2x + y + -7y = 0

Combine like terms: -5 + 9 = 4
4 + 3x + 2x + y + -7y = 0

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

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

Solving
4 + 5x + -6y = 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 + 5x + -4 + -6y = 0 + -4

Reorder the terms:
4 + -4 + 5x + -6y = 0 + -4

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

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

Add '6y' to each side of the equation.
5x + -6y + 6y = -4 + 6y

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

Divide each side by '5'.
x = -0.8 + 1.2y

Simplifying
x = -0.8 + 1.2y

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