3=2.1+4b+6

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Solution for 3=2.1+4b+6 equation:


Simplifying
3 = 2.1 + 4b + 6

Reorder the terms:
3 = 2.1 + 6 + 4b

Combine like terms: 2.1 + 6 = 8.1
3 = 8.1 + 4b

Solving
3 = 8.1 + 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 + -4b = 8.1 + 4b + -4b

Combine like terms: 4b + -4b = 0
3 + -4b = 8.1 + 0
3 + -4b = 8.1

Add '-3' to each side of the equation.
3 + -3 + -4b = 8.1 + -3

Combine like terms: 3 + -3 = 0
0 + -4b = 8.1 + -3
-4b = 8.1 + -3

Combine like terms: 8.1 + -3 = 5.1
-4b = 5.1

Divide each side by '-4'.
b = -1.275

Simplifying
b = -1.275

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