8-4b=2-7b

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Solution for 8-4b=2-7b equation:


Simplifying
8 + -4b = 2 + -7b

Solving
8 + -4b = 2 + -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 + -4b + 7b = 2 + -7b + 7b

Combine like terms: -4b + 7b = 3b
8 + 3b = 2 + -7b + 7b

Combine like terms: -7b + 7b = 0
8 + 3b = 2 + 0
8 + 3b = 2

Add '-8' to each side of the equation.
8 + -8 + 3b = 2 + -8

Combine like terms: 8 + -8 = 0
0 + 3b = 2 + -8
3b = 2 + -8

Combine like terms: 2 + -8 = -6
3b = -6

Divide each side by '3'.
b = -2

Simplifying
b = -2

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