(13b-5)-6(2b+1)=-4

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Solution for (13b-5)-6(2b+1)=-4 equation:


Simplifying
(13b + -5) + -6(2b + 1) = -4

Reorder the terms:
(-5 + 13b) + -6(2b + 1) = -4

Remove parenthesis around (-5 + 13b)
-5 + 13b + -6(2b + 1) = -4

Reorder the terms:
-5 + 13b + -6(1 + 2b) = -4
-5 + 13b + (1 * -6 + 2b * -6) = -4
-5 + 13b + (-6 + -12b) = -4

Reorder the terms:
-5 + -6 + 13b + -12b = -4

Combine like terms: -5 + -6 = -11
-11 + 13b + -12b = -4

Combine like terms: 13b + -12b = 1b
-11 + 1b = -4

Solving
-11 + 1b = -4

Solving for variable 'b'.

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

Add '11' to each side of the equation.
-11 + 11 + 1b = -4 + 11

Combine like terms: -11 + 11 = 0
0 + 1b = -4 + 11
1b = -4 + 11

Combine like terms: -4 + 11 = 7
1b = 7

Divide each side by '1'.
b = 7

Simplifying
b = 7

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