13+4b=2b-7

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Solution for 13+4b=2b-7 equation:


Simplifying
13 + 4b = 2b + -7

Reorder the terms:
13 + 4b = -7 + 2b

Solving
13 + 4b = -7 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
13 + 4b + -2b = -7 + 2b + -2b

Combine like terms: 4b + -2b = 2b
13 + 2b = -7 + 2b + -2b

Combine like terms: 2b + -2b = 0
13 + 2b = -7 + 0
13 + 2b = -7

Add '-13' to each side of the equation.
13 + -13 + 2b = -7 + -13

Combine like terms: 13 + -13 = 0
0 + 2b = -7 + -13
2b = -7 + -13

Combine like terms: -7 + -13 = -20
2b = -20

Divide each side by '2'.
b = -10

Simplifying
b = -10

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