1=-3(2)+b

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Solution for 1=-3(2)+b equation:


Simplifying
1 = -3(2) + b

Multiply -3 * 2
1 = -6 + b

Solving
1 = -6 + 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 = -6 + b + -1b

Combine like terms: b + -1b = 0
1 + -1b = -6 + 0
1 + -1b = -6

Add '-1' to each side of the equation.
1 + -1 + -1b = -6 + -1

Combine like terms: 1 + -1 = 0
0 + -1b = -6 + -1
-1b = -6 + -1

Combine like terms: -6 + -1 = -7
-1b = -7

Divide each side by '-1'.
b = 7

Simplifying
b = 7

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