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

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


Simplifying
(-4x + -1y + -7) + -1(-2x + 3y) = 0

Reorder the terms:
(-7 + -4x + -1y) + -1(-2x + 3y) = 0

Remove parenthesis around (-7 + -4x + -1y)
-7 + -4x + -1y + -1(-2x + 3y) = 0
-7 + -4x + -1y + (-2x * -1 + 3y * -1) = 0
-7 + -4x + -1y + (2x + -3y) = 0

Reorder the terms:
-7 + -4x + 2x + -1y + -3y = 0

Combine like terms: -4x + 2x = -2x
-7 + -2x + -1y + -3y = 0

Combine like terms: -1y + -3y = -4y
-7 + -2x + -4y = 0

Solving
-7 + -2x + -4y = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + -2x + 7 + -4y = 0 + 7

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

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

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

Add '4y' to each side of the equation.
-2x + -4y + 4y = 7 + 4y

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

Divide each side by '-2'.
x = -3.5 + -2y

Simplifying
x = -3.5 + -2y

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