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

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


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

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

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

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

Solving
-2 + -4x + 9y = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + -4x + 2 + 9y = 0 + 2

Reorder the terms:
-2 + 2 + -4x + 9y = 0 + 2

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

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

Add '-9y' to each side of the equation.
-4x + 9y + -9y = 2 + -9y

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

Divide each side by '-4'.
x = -0.5 + 2.25y

Simplifying
x = -0.5 + 2.25y

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