2b+3=4b-4

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


Simplifying
2b + 3 = 4b + -4

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

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

Solving
3 + 2b = -4 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
3 + 2b + -4b = -4 + 4b + -4b

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

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

Add '-3' to each side of the equation.
3 + -3 + -2b = -4 + -3

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

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

Divide each side by '-2'.
b = 3.5

Simplifying
b = 3.5

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