-6(2-9b)=-7(-10b+9)+b

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Solution for -6(2-9b)=-7(-10b+9)+b equation:


Simplifying
-6(2 + -9b) = -7(-10b + 9) + b
(2 * -6 + -9b * -6) = -7(-10b + 9) + b
(-12 + 54b) = -7(-10b + 9) + b

Reorder the terms:
-12 + 54b = -7(9 + -10b) + b
-12 + 54b = (9 * -7 + -10b * -7) + b
-12 + 54b = (-63 + 70b) + b

Combine like terms: 70b + b = 71b
-12 + 54b = -63 + 71b

Solving
-12 + 54b = -63 + 71b

Solving for variable 'b'.

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

Add '-71b' to each side of the equation.
-12 + 54b + -71b = -63 + 71b + -71b

Combine like terms: 54b + -71b = -17b
-12 + -17b = -63 + 71b + -71b

Combine like terms: 71b + -71b = 0
-12 + -17b = -63 + 0
-12 + -17b = -63

Add '12' to each side of the equation.
-12 + 12 + -17b = -63 + 12

Combine like terms: -12 + 12 = 0
0 + -17b = -63 + 12
-17b = -63 + 12

Combine like terms: -63 + 12 = -51
-17b = -51

Divide each side by '-17'.
b = 3

Simplifying
b = 3

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