-b-5=3(x+-7)

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Solution for -b-5=3(x+-7) equation:


Simplifying
-1b + -5 = 3(x + -7)

Reorder the terms:
-5 + -1b = 3(x + -7)

Reorder the terms:
-5 + -1b = 3(-7 + x)
-5 + -1b = (-7 * 3 + x * 3)
-5 + -1b = (-21 + 3x)

Solving
-5 + -1b = -21 + 3x

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + -1b = -21 + 5 + 3x

Combine like terms: -5 + 5 = 0
0 + -1b = -21 + 5 + 3x
-1b = -21 + 5 + 3x

Combine like terms: -21 + 5 = -16
-1b = -16 + 3x

Divide each side by '-1'.
b = 16 + -3x

Simplifying
b = 16 + -3x

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