3b-2(b-9)=4+2b

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Solution for 3b-2(b-9)=4+2b equation:


Simplifying
3b + -2(b + -9) = 4 + 2b

Reorder the terms:
3b + -2(-9 + b) = 4 + 2b
3b + (-9 * -2 + b * -2) = 4 + 2b
3b + (18 + -2b) = 4 + 2b

Reorder the terms:
18 + 3b + -2b = 4 + 2b

Combine like terms: 3b + -2b = 1b
18 + 1b = 4 + 2b

Solving
18 + 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.
18 + 1b + -2b = 4 + 2b + -2b

Combine like terms: 1b + -2b = -1b
18 + -1b = 4 + 2b + -2b

Combine like terms: 2b + -2b = 0
18 + -1b = 4 + 0
18 + -1b = 4

Add '-18' to each side of the equation.
18 + -18 + -1b = 4 + -18

Combine like terms: 18 + -18 = 0
0 + -1b = 4 + -18
-1b = 4 + -18

Combine like terms: 4 + -18 = -14
-1b = -14

Divide each side by '-1'.
b = 14

Simplifying
b = 14

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