-3(2+5b)=

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


Simplifying
-3(2 + 5b) = 0
(2 * -3 + 5b * -3) = 0
(-6 + -15b) = 0

Solving
-6 + -15b = 0

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + -15b = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -15b = 0 + 6
-15b = 0 + 6

Combine like terms: 0 + 6 = 6
-15b = 6

Divide each side by '-15'.
b = -0.4

Simplifying
b = -0.4

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