4b+7-9b=-38

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Solution for 4b+7-9b=-38 equation: 


Simplifying
4b + 7 + -9b = -38

Reorder the terms:
7 + 4b + -9b = -38

Combine like terms: 4b + -9b = -5b
7 + -5b = -38

Solving
7 + -5b = -38

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 + -5b = -38 + -7

Combine like terms: 7 + -7 = 0
0 + -5b = -38 + -7
-5b = -38 + -7

Combine like terms: -38 + -7 = -45
-5b = -45

Divide each side by '-5'.
b = 9

Simplifying
b = 9

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