-540=-30(-3b)

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Solution for -540=-30(-3b) equation:


Simplifying
-540 = -30(-3b)

Remove parenthesis around (-3b)
-540 = -30 * -3b

Multiply -30 * -3
-540 = 90b

Solving
-540 = 90b

Solving for variable 'b'.

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

Add '-90b' to each side of the equation.
-540 + -90b = 90b + -90b

Combine like terms: 90b + -90b = 0
-540 + -90b = 0

Add '540' to each side of the equation.
-540 + 540 + -90b = 0 + 540

Combine like terms: -540 + 540 = 0
0 + -90b = 0 + 540
-90b = 0 + 540

Combine like terms: 0 + 540 = 540
-90b = 540

Divide each side by '-90'.
b = -6

Simplifying
b = -6

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