3(-2b+7)=

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Solution for 3(-2b+7)= equation:


Simplifying
3(-2b + 7) = 0

Reorder the terms:
3(7 + -2b) = 0
(7 * 3 + -2b * 3) = 0
(21 + -6b) = 0

Solving
21 + -6b = 0

Solving for variable 'b'.

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

Add '-21' to each side of the equation.
21 + -21 + -6b = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -6b = 0 + -21
-6b = 0 + -21

Combine like terms: 0 + -21 = -21
-6b = -21

Divide each side by '-6'.
b = 3.5

Simplifying
b = 3.5

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