-7(9b+3)=-16-6b

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Solution for -7(9b+3)=-16-6b equation:


Simplifying
-7(9b + 3) = -16 + -6b

Reorder the terms:
-7(3 + 9b) = -16 + -6b
(3 * -7 + 9b * -7) = -16 + -6b
(-21 + -63b) = -16 + -6b

Solving
-21 + -63b = -16 + -6b

Solving for variable 'b'.

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

Add '6b' to each side of the equation.
-21 + -63b + 6b = -16 + -6b + 6b

Combine like terms: -63b + 6b = -57b
-21 + -57b = -16 + -6b + 6b

Combine like terms: -6b + 6b = 0
-21 + -57b = -16 + 0
-21 + -57b = -16

Add '21' to each side of the equation.
-21 + 21 + -57b = -16 + 21

Combine like terms: -21 + 21 = 0
0 + -57b = -16 + 21
-57b = -16 + 21

Combine like terms: -16 + 21 = 5
-57b = 5

Divide each side by '-57'.
b = -0.08771929825

Simplifying
b = -0.08771929825

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