3-2b-4=2b+4

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Solution for 3-2b-4=2b+4 equation:


Simplifying
3 + -2b + -4 = 2b + 4

Reorder the terms:
3 + -4 + -2b = 2b + 4

Combine like terms: 3 + -4 = -1
-1 + -2b = 2b + 4

Reorder the terms:
-1 + -2b = 4 + 2b

Solving
-1 + -2b = 4 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
-1 + -2b + -2b = 4 + 2b + -2b

Combine like terms: -2b + -2b = -4b
-1 + -4b = 4 + 2b + -2b

Combine like terms: 2b + -2b = 0
-1 + -4b = 4 + 0
-1 + -4b = 4

Add '1' to each side of the equation.
-1 + 1 + -4b = 4 + 1

Combine like terms: -1 + 1 = 0
0 + -4b = 4 + 1
-4b = 4 + 1

Combine like terms: 4 + 1 = 5
-4b = 5

Divide each side by '-4'.
b = -1.25

Simplifying
b = -1.25

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