-11=4(-2)+2b+-1-(-2)-b

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Solution for -11=4(-2)+2b+-1-(-2)-b equation:


Simplifying
-11 = 4(-2) + 2b + -1 + -1(-2) + -1b

Multiply 4 * -2
-11 = -8 + 2b + -1 + -1(-2) + -1b

Multiply -1 * -2
-11 = -8 + 2b + -1 + 2 + -1b

Reorder the terms:
-11 = -8 + -1 + 2 + 2b + -1b

Combine like terms: -8 + -1 = -9
-11 = -9 + 2 + 2b + -1b

Combine like terms: -9 + 2 = -7
-11 = -7 + 2b + -1b

Combine like terms: 2b + -1b = 1b
-11 = -7 + 1b

Solving
-11 = -7 + 1b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-11 + -1b = -7 + 1b + -1b

Combine like terms: 1b + -1b = 0
-11 + -1b = -7 + 0
-11 + -1b = -7

Add '11' to each side of the equation.
-11 + 11 + -1b = -7 + 11

Combine like terms: -11 + 11 = 0
0 + -1b = -7 + 11
-1b = -7 + 11

Combine like terms: -7 + 11 = 4
-1b = 4

Divide each side by '-1'.
b = -4

Simplifying
b = -4

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