56+X=-128-7X

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Solution for 56+X=-128-7X equation:


Simplifying
56 + X = -128 + -7X

Solving
56 + X = -128 + -7X

Solving for variable 'X'.

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

Add '7X' to each side of the equation.
56 + X + 7X = -128 + -7X + 7X

Combine like terms: X + 7X = 8X
56 + 8X = -128 + -7X + 7X

Combine like terms: -7X + 7X = 0
56 + 8X = -128 + 0
56 + 8X = -128

Add '-56' to each side of the equation.
56 + -56 + 8X = -128 + -56

Combine like terms: 56 + -56 = 0
0 + 8X = -128 + -56
8X = -128 + -56

Combine like terms: -128 + -56 = -184
8X = -184

Divide each side by '8'.
X = -23

Simplifying
X = -23

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