3-2-9=1-3b-7

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Solution for 3-2-9=1-3b-7 equation:


Simplifying
3 + -2 + -9 = 1 + -3b + -7

Combine like terms: 3 + -2 = 1
1 + -9 = 1 + -3b + -7

Combine like terms: 1 + -9 = -8
-8 = 1 + -3b + -7

Reorder the terms:
-8 = 1 + -7 + -3b

Combine like terms: 1 + -7 = -6
-8 = -6 + -3b

Solving
-8 = -6 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
-8 + 3b = -6 + -3b + 3b

Combine like terms: -3b + 3b = 0
-8 + 3b = -6 + 0
-8 + 3b = -6

Add '8' to each side of the equation.
-8 + 8 + 3b = -6 + 8

Combine like terms: -8 + 8 = 0
0 + 3b = -6 + 8
3b = -6 + 8

Combine like terms: -6 + 8 = 2
3b = 2

Divide each side by '3'.
b = 0.6666666667

Simplifying
b = 0.6666666667

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