3b-2-7b=

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


Simplifying
3b + -2 + -7b = 0

Reorder the terms:
-2 + 3b + -7b = 0

Combine like terms: 3b + -7b = -4b
-2 + -4b = 0

Solving
-2 + -4b = 0

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + -4b = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -4b = 0 + 2
-4b = 0 + 2

Combine like terms: 0 + 2 = 2
-4b = 2

Divide each side by '-4'.
b = -0.5

Simplifying
b = -0.5

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