8-(3+8)=b-9

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Solution for 8-(3+8)=b-9 equation:


Simplifying
8 + -1(3 + 8) = b + -9

Combine like terms: 3 + 8 = 11
8 + -1(11) = b + -9

Multiply -1 * 11
8 + -11 = b + -9

Combine like terms: 8 + -11 = -3
-3 = b + -9

Reorder the terms:
-3 = -9 + b

Solving
-3 = -9 + 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.
-3 + -1b = -9 + b + -1b

Combine like terms: b + -1b = 0
-3 + -1b = -9 + 0
-3 + -1b = -9

Add '3' to each side of the equation.
-3 + 3 + -1b = -9 + 3

Combine like terms: -3 + 3 = 0
0 + -1b = -9 + 3
-1b = -9 + 3

Combine like terms: -9 + 3 = -6
-1b = -6

Divide each side by '-1'.
b = 6

Simplifying
b = 6

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