12+5[b-7]=2

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Solution for 12+5[b-7]=2 equation:


Simplifying
12 + 5[b + -7] = 2

Reorder the terms:
12 + 5[-7 + b] = 2
12 + [-7 * 5 + b * 5] = 2
12 + [-35 + 5b] = 2

Combine like terms: 12 + -35 = -23
-23 + 5b = 2

Solving
-23 + 5b = 2

Solving for variable 'b'.

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

Add '23' to each side of the equation.
-23 + 23 + 5b = 2 + 23

Combine like terms: -23 + 23 = 0
0 + 5b = 2 + 23
5b = 2 + 23

Combine like terms: 2 + 23 = 25
5b = 25

Divide each side by '5'.
b = 5

Simplifying
b = 5

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