-3x-(x+4)=0

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Solution for -3x-(x+4)=0 equation:


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

Reorder the terms:
-3x + -1(4 + x) = 0
-3x + (4 * -1 + x * -1) = 0
-3x + (-4 + -1x) = 0

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

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

Solving
-4 + -4x = 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 + 4 + -4x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -4x = 0 + 4
-4x = 0 + 4

Combine like terms: 0 + 4 = 4
-4x = 4

Divide each side by '-4'.
x = -1

Simplifying
x = -1

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