-(b-7)-9(b-3)=8b-4b

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Solution for -(b-7)-9(b-3)=8b-4b equation:


Simplifying
-1(b + -7) + -9(b + -3) = 8b + -4b

Reorder the terms:
-1(-7 + b) + -9(b + -3) = 8b + -4b
(-7 * -1 + b * -1) + -9(b + -3) = 8b + -4b
(7 + -1b) + -9(b + -3) = 8b + -4b

Reorder the terms:
7 + -1b + -9(-3 + b) = 8b + -4b
7 + -1b + (-3 * -9 + b * -9) = 8b + -4b
7 + -1b + (27 + -9b) = 8b + -4b

Reorder the terms:
7 + 27 + -1b + -9b = 8b + -4b

Combine like terms: 7 + 27 = 34
34 + -1b + -9b = 8b + -4b

Combine like terms: -1b + -9b = -10b
34 + -10b = 8b + -4b

Combine like terms: 8b + -4b = 4b
34 + -10b = 4b

Solving
34 + -10b = 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
34 + -10b + -4b = 4b + -4b

Combine like terms: -10b + -4b = -14b
34 + -14b = 4b + -4b

Combine like terms: 4b + -4b = 0
34 + -14b = 0

Add '-34' to each side of the equation.
34 + -34 + -14b = 0 + -34

Combine like terms: 34 + -34 = 0
0 + -14b = 0 + -34
-14b = 0 + -34

Combine like terms: 0 + -34 = -34
-14b = -34

Divide each side by '-14'.
b = 2.428571429

Simplifying
b = 2.428571429

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