-x+4(7+x)=-8(x+2)

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Solution for -x+4(7+x)=-8(x+2) equation:


Simplifying
-1x + 4(7 + x) = -8(x + 2)
-1x + (7 * 4 + x * 4) = -8(x + 2)
-1x + (28 + 4x) = -8(x + 2)

Reorder the terms:
28 + -1x + 4x = -8(x + 2)

Combine like terms: -1x + 4x = 3x
28 + 3x = -8(x + 2)

Reorder the terms:
28 + 3x = -8(2 + x)
28 + 3x = (2 * -8 + x * -8)
28 + 3x = (-16 + -8x)

Solving
28 + 3x = -16 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
28 + 3x + 8x = -16 + -8x + 8x

Combine like terms: 3x + 8x = 11x
28 + 11x = -16 + -8x + 8x

Combine like terms: -8x + 8x = 0
28 + 11x = -16 + 0
28 + 11x = -16

Add '-28' to each side of the equation.
28 + -28 + 11x = -16 + -28

Combine like terms: 28 + -28 = 0
0 + 11x = -16 + -28
11x = -16 + -28

Combine like terms: -16 + -28 = -44
11x = -44

Divide each side by '11'.
x = -4

Simplifying
x = -4

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