3x+5x=-(x+3)

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Solution for 3x+5x=-(x+3) equation:


Simplifying
3x + 5x = -1(x + 3)

Combine like terms: 3x + 5x = 8x
8x = -1(x + 3)

Reorder the terms:
8x = -1(3 + x)
8x = (3 * -1 + x * -1)
8x = (-3 + -1x)

Solving
8x = -3 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
8x + x = -3 + -1x + x

Combine like terms: 8x + x = 9x
9x = -3 + -1x + x

Combine like terms: -1x + x = 0
9x = -3 + 0
9x = -3

Divide each side by '9'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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