7(b-2)=4

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Solution for 7(b-2)=4 equation: 


Simplifying
7(b + -2) = 4

Reorder the terms:
7(-2 + b) = 4
(-2 * 7 + b * 7) = 4
(-14 + 7b) = 4

Solving
-14 + 7b = 4

Solving for variable 'b'.

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

Add '14' to each side of the equation.
-14 + 14 + 7b = 4 + 14

Combine like terms: -14 + 14 = 0
0 + 7b = 4 + 14
7b = 4 + 14

Combine like terms: 4 + 14 = 18
7b = 18

Divide each side by '7'.
b = 2.571428571

Simplifying
b = 2.571428571

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