-300=-30(-2b)

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Solution for -300=-30(-2b) equation:


Simplifying
-300 = -30(-2b)

Remove parenthesis around (-2b)
-300 = -30 * -2b

Multiply -30 * -2
-300 = 60b

Solving
-300 = 60b

Solving for variable 'b'.

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

Add '-60b' to each side of the equation.
-300 + -60b = 60b + -60b

Combine like terms: 60b + -60b = 0
-300 + -60b = 0

Add '300' to each side of the equation.
-300 + 300 + -60b = 0 + 300

Combine like terms: -300 + 300 = 0
0 + -60b = 0 + 300
-60b = 0 + 300

Combine like terms: 0 + 300 = 300
-60b = 300

Divide each side by '-60'.
b = -5

Simplifying
b = -5

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