2b+3b-1=8b-13

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Solution for 2b+3b-1=8b-13 equation:


Simplifying
2b + 3b + -1 = 8b + -13

Reorder the terms:
-1 + 2b + 3b = 8b + -13

Combine like terms: 2b + 3b = 5b
-1 + 5b = 8b + -13

Reorder the terms:
-1 + 5b = -13 + 8b

Solving
-1 + 5b = -13 + 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.
-1 + 5b + -8b = -13 + 8b + -8b

Combine like terms: 5b + -8b = -3b
-1 + -3b = -13 + 8b + -8b

Combine like terms: 8b + -8b = 0
-1 + -3b = -13 + 0
-1 + -3b = -13

Add '1' to each side of the equation.
-1 + 1 + -3b = -13 + 1

Combine like terms: -1 + 1 = 0
0 + -3b = -13 + 1
-3b = -13 + 1

Combine like terms: -13 + 1 = -12
-3b = -12

Divide each side by '-3'.
b = 4

Simplifying
b = 4

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