2b+.75(4b+16)=7

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Solution for 2b+.75(4b+16)=7 equation:


Simplifying
2b + 0.75(4b + 16) = 7

Reorder the terms:
2b + 0.75(16 + 4b) = 7
2b + (16 * 0.75 + 4b * 0.75) = 7
2b + (12 + 3b) = 7

Reorder the terms:
12 + 2b + 3b = 7

Combine like terms: 2b + 3b = 5b
12 + 5b = 7

Solving
12 + 5b = 7

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + 5b = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 5b = 7 + -12
5b = 7 + -12

Combine like terms: 7 + -12 = -5
5b = -5

Divide each side by '5'.
b = -1

Simplifying
b = -1

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