7=3-3b-2

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


Simplifying
7 = 3 + -3b + -2

Reorder the terms:
7 = 3 + -2 + -3b

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

Solving
7 = 1 + -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.
7 + 3b = 1 + -3b + 3b

Combine like terms: -3b + 3b = 0
7 + 3b = 1 + 0
7 + 3b = 1

Add '-7' to each side of the equation.
7 + -7 + 3b = 1 + -7

Combine like terms: 7 + -7 = 0
0 + 3b = 1 + -7
3b = 1 + -7

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

Divide each side by '3'.
b = -2

Simplifying
b = -2

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