-5b-b+4+10b-7=77

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Solution for -5b-b+4+10b-7=77 equation:


Simplifying
-5b + -1b + 4 + 10b + -7 = 77

Reorder the terms:
4 + -7 + -5b + -1b + 10b = 77

Combine like terms: 4 + -7 = -3
-3 + -5b + -1b + 10b = 77

Combine like terms: -5b + -1b = -6b
-3 + -6b + 10b = 77

Combine like terms: -6b + 10b = 4b
-3 + 4b = 77

Solving
-3 + 4b = 77

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + 4b = 77 + 3

Combine like terms: -3 + 3 = 0
0 + 4b = 77 + 3
4b = 77 + 3

Combine like terms: 77 + 3 = 80
4b = 80

Divide each side by '4'.
b = 20

Simplifying
b = 20

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