8(b+3)=4b-7

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Solution for 8(b+3)=4b-7 equation:


Simplifying
8(b + 3) = 4b + -7

Reorder the terms:
8(3 + b) = 4b + -7
(3 * 8 + b * 8) = 4b + -7
(24 + 8b) = 4b + -7

Reorder the terms:
24 + 8b = -7 + 4b

Solving
24 + 8b = -7 + 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.
24 + 8b + -4b = -7 + 4b + -4b

Combine like terms: 8b + -4b = 4b
24 + 4b = -7 + 4b + -4b

Combine like terms: 4b + -4b = 0
24 + 4b = -7 + 0
24 + 4b = -7

Add '-24' to each side of the equation.
24 + -24 + 4b = -7 + -24

Combine like terms: 24 + -24 = 0
0 + 4b = -7 + -24
4b = -7 + -24

Combine like terms: -7 + -24 = -31
4b = -31

Divide each side by '4'.
b = -7.75

Simplifying
b = -7.75

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