8-b=3b+7

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Solution for 8-b=3b+7 equation:


Simplifying
8 + -1b = 3b + 7

Reorder the terms:
8 + -1b = 7 + 3b

Solving
8 + -1b = 7 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
8 + -1b + -3b = 7 + 3b + -3b

Combine like terms: -1b + -3b = -4b
8 + -4b = 7 + 3b + -3b

Combine like terms: 3b + -3b = 0
8 + -4b = 7 + 0
8 + -4b = 7

Add '-8' to each side of the equation.
8 + -8 + -4b = 7 + -8

Combine like terms: 8 + -8 = 0
0 + -4b = 7 + -8
-4b = 7 + -8

Combine like terms: 7 + -8 = -1
-4b = -1

Divide each side by '-4'.
b = 0.25

Simplifying
b = 0.25

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