-1200=-30(-5b)

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Solution for -1200=-30(-5b) equation:


Simplifying
-1200 = -30(-5b)

Remove parenthesis around (-5b)
-1200 = -30 * -5b

Multiply -30 * -5
-1200 = 150b

Solving
-1200 = 150b

Solving for variable 'b'.

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

Add '-150b' to each side of the equation.
-1200 + -150b = 150b + -150b

Combine like terms: 150b + -150b = 0
-1200 + -150b = 0

Add '1200' to each side of the equation.
-1200 + 1200 + -150b = 0 + 1200

Combine like terms: -1200 + 1200 = 0
0 + -150b = 0 + 1200
-150b = 0 + 1200

Combine like terms: 0 + 1200 = 1200
-150b = 1200

Divide each side by '-150'.
b = -8

Simplifying
b = -8

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