8x+11=-21

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Solution for 8x+11=-21 equation: 


Simplifying
8x + 11 = -21

Reorder the terms:
11 + 8x = -21

Solving
11 + 8x = -21

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 8x = -21 + -11

Combine like terms: 11 + -11 = 0
0 + 8x = -21 + -11
8x = -21 + -11

Combine like terms: -21 + -11 = -32
8x = -32

Divide each side by '8'.
x = -4

Simplifying
x = -4

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