3b-13+4b=9b+1

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Solution for 3b-13+4b=9b+1 equation:


Simplifying
3b + -13 + 4b = 9b + 1

Reorder the terms:
-13 + 3b + 4b = 9b + 1

Combine like terms: 3b + 4b = 7b
-13 + 7b = 9b + 1

Reorder the terms:
-13 + 7b = 1 + 9b

Solving
-13 + 7b = 1 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-13 + 7b + -9b = 1 + 9b + -9b

Combine like terms: 7b + -9b = -2b
-13 + -2b = 1 + 9b + -9b

Combine like terms: 9b + -9b = 0
-13 + -2b = 1 + 0
-13 + -2b = 1

Add '13' to each side of the equation.
-13 + 13 + -2b = 1 + 13

Combine like terms: -13 + 13 = 0
0 + -2b = 1 + 13
-2b = 1 + 13

Combine like terms: 1 + 13 = 14
-2b = 14

Divide each side by '-2'.
b = -7

Simplifying
b = -7

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