8b-7(1-19b)=17(b-15)

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Solution for 8b-7(1-19b)=17(b-15) equation:


Simplifying
8b + -7(1 + -19b) = 17(b + -15)
8b + (1 * -7 + -19b * -7) = 17(b + -15)
8b + (-7 + 133b) = 17(b + -15)

Reorder the terms:
-7 + 8b + 133b = 17(b + -15)

Combine like terms: 8b + 133b = 141b
-7 + 141b = 17(b + -15)

Reorder the terms:
-7 + 141b = 17(-15 + b)
-7 + 141b = (-15 * 17 + b * 17)
-7 + 141b = (-255 + 17b)

Solving
-7 + 141b = -255 + 17b

Solving for variable 'b'.

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

Add '-17b' to each side of the equation.
-7 + 141b + -17b = -255 + 17b + -17b

Combine like terms: 141b + -17b = 124b
-7 + 124b = -255 + 17b + -17b

Combine like terms: 17b + -17b = 0
-7 + 124b = -255 + 0
-7 + 124b = -255

Add '7' to each side of the equation.
-7 + 7 + 124b = -255 + 7

Combine like terms: -7 + 7 = 0
0 + 124b = -255 + 7
124b = -255 + 7

Combine like terms: -255 + 7 = -248
124b = -248

Divide each side by '124'.
b = -2

Simplifying
b = -2

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