-(3b)=6(2b+5)

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Solution for -(3b)=6(2b+5) equation:


Simplifying
-1(3b) = 6(2b + 5)

Remove parenthesis around (3b)
-1 * 3b = 6(2b + 5)

Multiply -1 * 3
-3b = 6(2b + 5)

Reorder the terms:
-3b = 6(5 + 2b)
-3b = (5 * 6 + 2b * 6)
-3b = (30 + 12b)

Solving
-3b = 30 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
-3b + -12b = 30 + 12b + -12b

Combine like terms: -3b + -12b = -15b
-15b = 30 + 12b + -12b

Combine like terms: 12b + -12b = 0
-15b = 30 + 0
-15b = 30

Divide each side by '-15'.
b = -2

Simplifying
b = -2

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