-40=2(5b-6)-6b-4

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Solution for -40=2(5b-6)-6b-4 equation:


Simplifying
-40 = 2(5b + -6) + -6b + -4

Reorder the terms:
-40 = 2(-6 + 5b) + -6b + -4
-40 = (-6 * 2 + 5b * 2) + -6b + -4
-40 = (-12 + 10b) + -6b + -4

Reorder the terms:
-40 = -12 + -4 + 10b + -6b

Combine like terms: -12 + -4 = -16
-40 = -16 + 10b + -6b

Combine like terms: 10b + -6b = 4b
-40 = -16 + 4b

Solving
-40 = -16 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-40 + -4b = -16 + 4b + -4b

Combine like terms: 4b + -4b = 0
-40 + -4b = -16 + 0
-40 + -4b = -16

Add '40' to each side of the equation.
-40 + 40 + -4b = -16 + 40

Combine like terms: -40 + 40 = 0
0 + -4b = -16 + 40
-4b = -16 + 40

Combine like terms: -16 + 40 = 24
-4b = 24

Divide each side by '-4'.
b = -6

Simplifying
b = -6

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