b-o-o-b+4=7

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Solution for b-o-o-b+4=7 equation:


Simplifying
b + -1o + -1o + -1b + 4 = 7

Reorder the terms:
4 + b + -1b + -1o + -1o = 7

Combine like terms: b + -1b = 0
4 + 0 + -1o + -1o = 7
4 + -1o + -1o = 7

Combine like terms: -1o + -1o = -2o
4 + -2o = 7

Solving
4 + -2o = 7

Solving for variable 'o'.

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

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

Combine like terms: 4 + -4 = 0
0 + -2o = 7 + -4
-2o = 7 + -4

Combine like terms: 7 + -4 = 3
-2o = 3

Divide each side by '-2'.
o = -1.5

Simplifying
o = -1.5

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