b-7=18-4b

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Solution for b-7=18-4b equation:


Simplifying
b + -7 = 18 + -4b

Reorder the terms:
-7 + b = 18 + -4b

Solving
-7 + b = 18 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
-7 + b + 4b = 18 + -4b + 4b

Combine like terms: b + 4b = 5b
-7 + 5b = 18 + -4b + 4b

Combine like terms: -4b + 4b = 0
-7 + 5b = 18 + 0
-7 + 5b = 18

Add '7' to each side of the equation.
-7 + 7 + 5b = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 5b = 18 + 7
5b = 18 + 7

Combine like terms: 18 + 7 = 25
5b = 25

Divide each side by '5'.
b = 5

Simplifying
b = 5

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