5b-7b+3=-31

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Solution for 5b-7b+3=-31 equation:


Simplifying
5b + -7b + 3 = -31

Reorder the terms:
3 + 5b + -7b = -31

Combine like terms: 5b + -7b = -2b
3 + -2b = -31

Solving
3 + -2b = -31

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 + -2b = -31 + -3

Combine like terms: 3 + -3 = 0
0 + -2b = -31 + -3
-2b = -31 + -3

Combine like terms: -31 + -3 = -34
-2b = -34

Divide each side by '-2'.
b = 17

Simplifying
b = 17

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