139+21+8+b=674

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Solution for 139+21+8+b=674 equation:


Simplifying
139 + 21 + 8 + b = 674

Combine like terms: 139 + 21 = 160
160 + 8 + b = 674

Combine like terms: 160 + 8 = 168
168 + b = 674

Solving
168 + b = 674

Solving for variable 'b'.

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

Add '-168' to each side of the equation.
168 + -168 + b = 674 + -168

Combine like terms: 168 + -168 = 0
0 + b = 674 + -168
b = 674 + -168

Combine like terms: 674 + -168 = 506
b = 506

Simplifying
b = 506

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