7b-8-4=-5

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Solution for 7b-8-4=-5 equation:


Simplifying
7b + -8 + -4 = -5

Reorder the terms:
-8 + -4 + 7b = -5

Combine like terms: -8 + -4 = -12
-12 + 7b = -5

Solving
-12 + 7b = -5

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + 7b = -5 + 12

Combine like terms: -12 + 12 = 0
0 + 7b = -5 + 12
7b = -5 + 12

Combine like terms: -5 + 12 = 7
7b = 7

Divide each side by '7'.
b = 1

Simplifying
b = 1

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