3b-2+b-2=2(b-1)

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Solution for 3b-2+b-2=2(b-1) equation:


Simplifying
3b + -2 + b + -2 = 2(b + -1)

Reorder the terms:
-2 + -2 + 3b + b = 2(b + -1)

Combine like terms: -2 + -2 = -4
-4 + 3b + b = 2(b + -1)

Combine like terms: 3b + b = 4b
-4 + 4b = 2(b + -1)

Reorder the terms:
-4 + 4b = 2(-1 + b)
-4 + 4b = (-1 * 2 + b * 2)
-4 + 4b = (-2 + 2b)

Solving
-4 + 4b = -2 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
-4 + 4b + -2b = -2 + 2b + -2b

Combine like terms: 4b + -2b = 2b
-4 + 2b = -2 + 2b + -2b

Combine like terms: 2b + -2b = 0
-4 + 2b = -2 + 0
-4 + 2b = -2

Add '4' to each side of the equation.
-4 + 4 + 2b = -2 + 4

Combine like terms: -4 + 4 = 0
0 + 2b = -2 + 4
2b = -2 + 4

Combine like terms: -2 + 4 = 2
2b = 2

Divide each side by '2'.
b = 1

Simplifying
b = 1

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