4b+5b-7=29

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Solution for 4b+5b-7=29 equation: 


Simplifying
4b + 5b + -7 = 29

Reorder the terms:
-7 + 4b + 5b = 29

Combine like terms: 4b + 5b = 9b
-7 + 9b = 29

Solving
-7 + 9b = 29

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 9b = 29 + 7

Combine like terms: -7 + 7 = 0
0 + 9b = 29 + 7
9b = 29 + 7

Combine like terms: 29 + 7 = 36
9b = 36

Divide each side by '9'.
b = 4

Simplifying
b = 4

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