-3(4-5b)=13b+6

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Solution for -3(4-5b)=13b+6 equation:


Simplifying
-3(4 + -5b) = 13b + 6
(4 * -3 + -5b * -3) = 13b + 6
(-12 + 15b) = 13b + 6

Reorder the terms:
-12 + 15b = 6 + 13b

Solving
-12 + 15b = 6 + 13b

Solving for variable 'b'.

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

Add '-13b' to each side of the equation.
-12 + 15b + -13b = 6 + 13b + -13b

Combine like terms: 15b + -13b = 2b
-12 + 2b = 6 + 13b + -13b

Combine like terms: 13b + -13b = 0
-12 + 2b = 6 + 0
-12 + 2b = 6

Add '12' to each side of the equation.
-12 + 12 + 2b = 6 + 12

Combine like terms: -12 + 12 = 0
0 + 2b = 6 + 12
2b = 6 + 12

Combine like terms: 6 + 12 = 18
2b = 18

Divide each side by '2'.
b = 9

Simplifying
b = 9

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