4b+7=45

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Solution for 4b+7=45 equation: 


Simplifying
4b + 7 = 45

Reorder the terms:
7 + 4b = 45

Solving
7 + 4b = 45

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 + 4b = 45 + -7

Combine like terms: 7 + -7 = 0
0 + 4b = 45 + -7
4b = 45 + -7

Combine like terms: 45 + -7 = 38
4b = 38

Divide each side by '4'.
b = 9.5

Simplifying
b = 9.5

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