8x+21=-56

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Solution for 8x+21=-56 equation: 


Simplifying
8x + 21 = -56

Reorder the terms:
21 + 8x = -56

Solving
21 + 8x = -56

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 8x = -56 + -21

Combine like terms: 21 + -21 = 0
0 + 8x = -56 + -21
8x = -56 + -21

Combine like terms: -56 + -21 = -77
8x = -77

Divide each side by '8'.
x = -9.625

Simplifying
x = -9.625

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