2(3-4b)-5(2b+3)=2b-17

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Solution for 2(3-4b)-5(2b+3)=2b-17 equation:


Simplifying
2(3 + -4b) + -5(2b + 3) = 2b + -17
(3 * 2 + -4b * 2) + -5(2b + 3) = 2b + -17
(6 + -8b) + -5(2b + 3) = 2b + -17

Reorder the terms:
6 + -8b + -5(3 + 2b) = 2b + -17
6 + -8b + (3 * -5 + 2b * -5) = 2b + -17
6 + -8b + (-15 + -10b) = 2b + -17

Reorder the terms:
6 + -15 + -8b + -10b = 2b + -17

Combine like terms: 6 + -15 = -9
-9 + -8b + -10b = 2b + -17

Combine like terms: -8b + -10b = -18b
-9 + -18b = 2b + -17

Reorder the terms:
-9 + -18b = -17 + 2b

Solving
-9 + -18b = -17 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
-9 + -18b + -2b = -17 + 2b + -2b

Combine like terms: -18b + -2b = -20b
-9 + -20b = -17 + 2b + -2b

Combine like terms: 2b + -2b = 0
-9 + -20b = -17 + 0
-9 + -20b = -17

Add '9' to each side of the equation.
-9 + 9 + -20b = -17 + 9

Combine like terms: -9 + 9 = 0
0 + -20b = -17 + 9
-20b = -17 + 9

Combine like terms: -17 + 9 = -8
-20b = -8

Divide each side by '-20'.
b = 0.4

Simplifying
b = 0.4

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