40=1.6(b-2)

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Solution for 40=1.6(b-2) equation: 


Simplifying
40 = 1.6(b + -2)

Reorder the terms:
40 = 1.6(-2 + b)
40 = (-2 * 1.6 + b * 1.6)
40 = (-3.2 + 1.6b)

Solving
40 = -3.2 + 1.6b

Solving for variable 'b'.

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

Add '-1.6b' to each side of the equation.
40 + -1.6b = -3.2 + 1.6b + -1.6b

Combine like terms: 1.6b + -1.6b = 0.0
40 + -1.6b = -3.2 + 0.0
40 + -1.6b = -3.2

Add '-40' to each side of the equation.
40 + -40 + -1.6b = -3.2 + -40

Combine like terms: 40 + -40 = 0
0 + -1.6b = -3.2 + -40
-1.6b = -3.2 + -40

Combine like terms: -3.2 + -40 = -43.2
-1.6b = -43.2

Divide each side by '-1.6'.
b = 27

Simplifying
b = 27

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