1=3(3)+b

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Solution for 1=3(3)+b equation: 


Simplifying
1 = 3(3) + b

Multiply 3 * 3
1 = 9 + b

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

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

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

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

Combine like terms: 9 + -1 = 8
-1b = 8

Divide each side by '-1'.
b = -8

Simplifying
b = -8

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