2-7(6-4b)=-3b-40

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Solution for 2-7(6-4b)=-3b-40 equation:


Simplifying
2 + -7(6 + -4b) = -3b + -40
2 + (6 * -7 + -4b * -7) = -3b + -40
2 + (-42 + 28b) = -3b + -40

Combine like terms: 2 + -42 = -40
-40 + 28b = -3b + -40

Reorder the terms:
-40 + 28b = -40 + -3b

Add '40' to each side of the equation.
-40 + 40 + 28b = -40 + 40 + -3b

Combine like terms: -40 + 40 = 0
0 + 28b = -40 + 40 + -3b
28b = -40 + 40 + -3b

Combine like terms: -40 + 40 = 0
28b = 0 + -3b
28b = -3b

Solving
28b = -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
28b + 3b = -3b + 3b

Combine like terms: 28b + 3b = 31b
31b = -3b + 3b

Combine like terms: -3b + 3b = 0
31b = 0

Divide each side by '31'.
b = 0

Simplifying
b = 0

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