3-2(2b+1)=13+2b

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Solution for 3-2(2b+1)=13+2b equation:


Simplifying
3 + -2(2b + 1) = 13 + 2b

Reorder the terms:
3 + -2(1 + 2b) = 13 + 2b
3 + (1 * -2 + 2b * -2) = 13 + 2b
3 + (-2 + -4b) = 13 + 2b

Combine like terms: 3 + -2 = 1
1 + -4b = 13 + 2b

Solving
1 + -4b = 13 + 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.
1 + -4b + -2b = 13 + 2b + -2b

Combine like terms: -4b + -2b = -6b
1 + -6b = 13 + 2b + -2b

Combine like terms: 2b + -2b = 0
1 + -6b = 13 + 0
1 + -6b = 13

Add '-1' to each side of the equation.
1 + -1 + -6b = 13 + -1

Combine like terms: 1 + -1 = 0
0 + -6b = 13 + -1
-6b = 13 + -1

Combine like terms: 13 + -1 = 12
-6b = 12

Divide each side by '-6'.
b = -2

Simplifying
b = -2

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