3b+11=8b-4

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Solution for 3b+11=8b-4 equation:


Simplifying
3b + 11 = 8b + -4

Reorder the terms:
11 + 3b = 8b + -4

Reorder the terms:
11 + 3b = -4 + 8b

Solving
11 + 3b = -4 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
11 + 3b + -8b = -4 + 8b + -8b

Combine like terms: 3b + -8b = -5b
11 + -5b = -4 + 8b + -8b

Combine like terms: 8b + -8b = 0
11 + -5b = -4 + 0
11 + -5b = -4

Add '-11' to each side of the equation.
11 + -11 + -5b = -4 + -11

Combine like terms: 11 + -11 = 0
0 + -5b = -4 + -11
-5b = -4 + -11

Combine like terms: -4 + -11 = -15
-5b = -15

Divide each side by '-5'.
b = 3

Simplifying
b = 3

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