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

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


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

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

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

Solving
3 + 1b = -4 + 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.
3 + 1b + -2b = -4 + 2b + -2b

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

Combine like terms: 2b + -2b = 0
3 + -1b = -4 + 0
3 + -1b = -4

Add '-3' to each side of the equation.
3 + -3 + -1b = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1b = -4 + -3
-1b = -4 + -3

Combine like terms: -4 + -3 = -7
-1b = -7

Divide each side by '-1'.
b = 7

Simplifying
b = 7

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