7b+5=12b+25

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Solution for 7b+5=12b+25 equation:


Simplifying
7b + 5 = 12b + 25

Reorder the terms:
5 + 7b = 12b + 25

Reorder the terms:
5 + 7b = 25 + 12b

Solving
5 + 7b = 25 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
5 + 7b + -12b = 25 + 12b + -12b

Combine like terms: 7b + -12b = -5b
5 + -5b = 25 + 12b + -12b

Combine like terms: 12b + -12b = 0
5 + -5b = 25 + 0
5 + -5b = 25

Add '-5' to each side of the equation.
5 + -5 + -5b = 25 + -5

Combine like terms: 5 + -5 = 0
0 + -5b = 25 + -5
-5b = 25 + -5

Combine like terms: 25 + -5 = 20
-5b = 20

Divide each side by '-5'.
b = -4

Simplifying
b = -4

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