6+(3*5-7)*2-12=b

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Solution for 6+(3*5-7)*2-12=b equation:


Simplifying
6 + (3 * 5 + -7) * 2 + -12 = b

Multiply 3 * 5
6 + (15 + -7) * 2 + -12 = b

Combine like terms: 15 + -7 = 8
6 + (8) * 2 + -12 = b

Multiply 8 * 2
6 + 16 + -12 = b

Combine like terms: 6 + 16 = 22
22 + -12 = b

Combine like terms: 22 + -12 = 10
10 = b

Solving
10 = 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.
10 + -1b = b + -1b

Combine like terms: b + -1b = 0
10 + -1b = 0

Add '-10' to each side of the equation.
10 + -10 + -1b = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -1b = 0 + -10
-1b = 0 + -10

Combine like terms: 0 + -10 = -10
-1b = -10

Divide each side by '-1'.
b = 10

Simplifying
b = 10

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