-1b-3b+8b+4=-2

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Solution for -1b-3b+8b+4=-2 equation:


Simplifying
-1b + -3b + 8b + 4 = -2

Reorder the terms:
4 + -1b + -3b + 8b = -2

Combine like terms: -1b + -3b = -4b
4 + -4b + 8b = -2

Combine like terms: -4b + 8b = 4b
4 + 4b = -2

Solving
4 + 4b = -2

Solving for variable 'b'.

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

Add '-4' to each side of the equation.
4 + -4 + 4b = -2 + -4

Combine like terms: 4 + -4 = 0
0 + 4b = -2 + -4
4b = -2 + -4

Combine like terms: -2 + -4 = -6
4b = -6

Divide each side by '4'.
b = -1.5

Simplifying
b = -1.5

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