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

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


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

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

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

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

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

Solving
1x + 3y = 0

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
1x + 3y + -3y = 0 + -3y

Combine like terms: 3y + -3y = 0
1x + 0 = 0 + -3y
1x = 0 + -3y
Remove the zero:
1x = -3y

Divide each side by '1'.
x = -3y

Simplifying
x = -3y

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