7b+7-4=24

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Solution for 7b+7-4=24 equation: 


Simplifying
7b + 7 + -4 = 24

Reorder the terms:
7 + -4 + 7b = 24

Combine like terms: 7 + -4 = 3
3 + 7b = 24

Solving
3 + 7b = 24

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -3 + 7b = 24 + -3

Combine like terms: 3 + -3 = 0
0 + 7b = 24 + -3
7b = 24 + -3

Combine like terms: 24 + -3 = 21
7b = 21

Divide each side by '7'.
b = 3

Simplifying
b = 3

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