.20(16-b)+1.00b=.30(16)

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Solution for .20(16-b)+1.00b=.30(16) equation:


Simplifying
0.20(16 + -1b) + 1.00b = 0.30(16)
(16 * 0.20 + -1b * 0.20) + 1.00b = 0.30(16)
(3.2 + -0.2b) + 1.00b = 0.30(16)

Combine like terms: -0.2b + 1.00b = 0.8b
3.2 + 0.8b = 0.30(16)

Multiply 0.30 * 16
3.2 + 0.8b = 4.8

Solving
3.2 + 0.8b = 4.8

Solving for variable 'b'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + 0.8b = 4.8 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 0.8b = 4.8 + -3.2
0.8b = 4.8 + -3.2

Combine like terms: 4.8 + -3.2 = 1.6
0.8b = 1.6

Divide each side by '0.8'.
b = 2

Simplifying
b = 2

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