4b+13=-77-2b

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Solution for 4b+13=-77-2b equation:


Simplifying
4b + 13 = -77 + -2b

Reorder the terms:
13 + 4b = -77 + -2b

Solving
13 + 4b = -77 + -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 = -77 + -2b + 2b

Combine like terms: 4b + 2b = 6b
13 + 6b = -77 + -2b + 2b

Combine like terms: -2b + 2b = 0
13 + 6b = -77 + 0
13 + 6b = -77

Add '-13' to each side of the equation.
13 + -13 + 6b = -77 + -13

Combine like terms: 13 + -13 = 0
0 + 6b = -77 + -13
6b = -77 + -13

Combine like terms: -77 + -13 = -90
6b = -90

Divide each side by '6'.
b = -15

Simplifying
b = -15

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