5-4(2b-5)=3b+15

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Solution for 5-4(2b-5)=3b+15 equation:


Simplifying
5 + -4(2b + -5) = 3b + 15

Reorder the terms:
5 + -4(-5 + 2b) = 3b + 15
5 + (-5 * -4 + 2b * -4) = 3b + 15
5 + (20 + -8b) = 3b + 15

Combine like terms: 5 + 20 = 25
25 + -8b = 3b + 15

Reorder the terms:
25 + -8b = 15 + 3b

Solving
25 + -8b = 15 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
25 + -8b + -3b = 15 + 3b + -3b

Combine like terms: -8b + -3b = -11b
25 + -11b = 15 + 3b + -3b

Combine like terms: 3b + -3b = 0
25 + -11b = 15 + 0
25 + -11b = 15

Add '-25' to each side of the equation.
25 + -25 + -11b = 15 + -25

Combine like terms: 25 + -25 = 0
0 + -11b = 15 + -25
-11b = 15 + -25

Combine like terms: 15 + -25 = -10
-11b = -10

Divide each side by '-11'.
b = 0.9090909091

Simplifying
b = 0.9090909091

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