2.8=-(x+4)

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Solution for 2.8=-(x+4) equation:


Simplifying
2.8 = -1(x + 4)

Reorder the terms:
2.8 = -1(4 + x)
2.8 = (4 * -1 + x * -1)
2.8 = (-4 + -1x)

Solving
2.8 = -4 + -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.
2.8 + x = -4 + -1x + x

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + x = -4 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + x = -4 + -2.8
x = -4 + -2.8

Combine like terms: -4 + -2.8 = -6.8
x = -6.8

Simplifying
x = -6.8

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