20-b+8=24

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Solution for 20-b+8=24 equation:


Simplifying
20 + -1b + 8 = 24

Reorder the terms:
20 + 8 + -1b = 24

Combine like terms: 20 + 8 = 28
28 + -1b = 24

Solving
28 + -1b = 24

Solving for variable 'b'.

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

Add '-28' to each side of the equation.
28 + -28 + -1b = 24 + -28

Combine like terms: 28 + -28 = 0
0 + -1b = 24 + -28
-1b = 24 + -28

Combine like terms: 24 + -28 = -4
-1b = -4

Divide each side by '-1'.
b = 4

Simplifying
b = 4

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