-b-3b-9-(-4)=-17

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Solution for -b-3b-9-(-4)=-17 equation:


Simplifying
-1b + -3b + -9 + -1(-4) = -17

Multiply -1 * -4
-1b + -3b + -9 + 4 = -17

Reorder the terms:
-9 + 4 + -1b + -3b = -17

Combine like terms: -9 + 4 = -5
-5 + -1b + -3b = -17

Combine like terms: -1b + -3b = -4b
-5 + -4b = -17

Solving
-5 + -4b = -17

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + -4b = -17 + 5

Combine like terms: -5 + 5 = 0
0 + -4b = -17 + 5
-4b = -17 + 5

Combine like terms: -17 + 5 = -12
-4b = -12

Divide each side by '-4'.
b = 3

Simplifying
b = 3

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