3b+25=b+43

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Solution for 3b+25=b+43 equation:


Simplifying
3b + 25 = b + 43

Reorder the terms:
25 + 3b = b + 43

Reorder the terms:
25 + 3b = 43 + b

Solving
25 + 3b = 43 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
25 + 3b + -1b = 43 + b + -1b

Combine like terms: 3b + -1b = 2b
25 + 2b = 43 + b + -1b

Combine like terms: b + -1b = 0
25 + 2b = 43 + 0
25 + 2b = 43

Add '-25' to each side of the equation.
25 + -25 + 2b = 43 + -25

Combine like terms: 25 + -25 = 0
0 + 2b = 43 + -25
2b = 43 + -25

Combine like terms: 43 + -25 = 18
2b = 18

Divide each side by '2'.
b = 9

Simplifying
b = 9

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