-5(b-9)-(2b-9)=3b+2

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Solution for -5(b-9)-(2b-9)=3b+2 equation:


Simplifying
-5(b + -9) + -1(2b + -9) = 3b + 2

Reorder the terms:
-5(-9 + b) + -1(2b + -9) = 3b + 2
(-9 * -5 + b * -5) + -1(2b + -9) = 3b + 2
(45 + -5b) + -1(2b + -9) = 3b + 2

Reorder the terms:
45 + -5b + -1(-9 + 2b) = 3b + 2
45 + -5b + (-9 * -1 + 2b * -1) = 3b + 2
45 + -5b + (9 + -2b) = 3b + 2

Reorder the terms:
45 + 9 + -5b + -2b = 3b + 2

Combine like terms: 45 + 9 = 54
54 + -5b + -2b = 3b + 2

Combine like terms: -5b + -2b = -7b
54 + -7b = 3b + 2

Reorder the terms:
54 + -7b = 2 + 3b

Solving
54 + -7b = 2 + 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.
54 + -7b + -3b = 2 + 3b + -3b

Combine like terms: -7b + -3b = -10b
54 + -10b = 2 + 3b + -3b

Combine like terms: 3b + -3b = 0
54 + -10b = 2 + 0
54 + -10b = 2

Add '-54' to each side of the equation.
54 + -54 + -10b = 2 + -54

Combine like terms: 54 + -54 = 0
0 + -10b = 2 + -54
-10b = 2 + -54

Combine like terms: 2 + -54 = -52
-10b = -52

Divide each side by '-10'.
b = 5.2

Simplifying
b = 5.2

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