3b+28=7b

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Solution for 3b+28=7b equation:


Simplifying
3b + 28 = 7b

Reorder the terms:
28 + 3b = 7b

Solving
28 + 3b = 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
28 + 3b + -7b = 7b + -7b

Combine like terms: 3b + -7b = -4b
28 + -4b = 7b + -7b

Combine like terms: 7b + -7b = 0
28 + -4b = 0

Add '-28' to each side of the equation.
28 + -28 + -4b = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -4b = 0 + -28
-4b = 0 + -28

Combine like terms: 0 + -28 = -28
-4b = -28

Divide each side by '-4'.
b = 7

Simplifying
b = 7

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