39(b+5)=4(2b-5)

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Solution for 39(b+5)=4(2b-5) equation:


Simplifying
39(b + 5) = 4(2b + -5)

Reorder the terms:
39(5 + b) = 4(2b + -5)
(5 * 39 + b * 39) = 4(2b + -5)
(195 + 39b) = 4(2b + -5)

Reorder the terms:
195 + 39b = 4(-5 + 2b)
195 + 39b = (-5 * 4 + 2b * 4)
195 + 39b = (-20 + 8b)

Solving
195 + 39b = -20 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
195 + 39b + -8b = -20 + 8b + -8b

Combine like terms: 39b + -8b = 31b
195 + 31b = -20 + 8b + -8b

Combine like terms: 8b + -8b = 0
195 + 31b = -20 + 0
195 + 31b = -20

Add '-195' to each side of the equation.
195 + -195 + 31b = -20 + -195

Combine like terms: 195 + -195 = 0
0 + 31b = -20 + -195
31b = -20 + -195

Combine like terms: -20 + -195 = -215
31b = -215

Divide each side by '31'.
b = -6.935483871

Simplifying
b = -6.935483871

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