3b+8=7b

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Solution for 3b+8=7b equation:


Simplifying
3b + 8 = 7b

Reorder the terms:
8 + 3b = 7b

Solving
8 + 3b = 7b

Solving for variable 'b'.

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

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

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

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

Add '-8' to each side of the equation.
8 + -8 + -4b = 0 + -8

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

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

Divide each side by '-4'.
b = 2

Simplifying
b = 2

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