-6(b+7)=30

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Solution for -6(b+7)=30 equation:


Simplifying
-6(b + 7) = 30

Reorder the terms:
-6(7 + b) = 30
(7 * -6 + b * -6) = 30
(-42 + -6b) = 30

Solving
-42 + -6b = 30

Solving for variable 'b'.

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

Add '42' to each side of the equation.
-42 + 42 + -6b = 30 + 42

Combine like terms: -42 + 42 = 0
0 + -6b = 30 + 42
-6b = 30 + 42

Combine like terms: 30 + 42 = 72
-6b = 72

Divide each side by '-6'.
b = -12

Simplifying
b = -12

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