55=-x-7x-1

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Solution for 55=-x-7x-1 equation:


Simplifying
55 = -1x + -7x + -1

Reorder the terms:
55 = -1 + -1x + -7x

Combine like terms: -1x + -7x = -8x
55 = -1 + -8x

Solving
55 = -1 + -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.
55 + 8x = -1 + -8x + 8x

Combine like terms: -8x + 8x = 0
55 + 8x = -1 + 0
55 + 8x = -1

Add '-55' to each side of the equation.
55 + -55 + 8x = -1 + -55

Combine like terms: 55 + -55 = 0
0 + 8x = -1 + -55
8x = -1 + -55

Combine like terms: -1 + -55 = -56
8x = -56

Divide each side by '8'.
x = -7

Simplifying
x = -7

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