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

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


Simplifying
7(b + -9) + -1b = -9(7 + 2b)

Reorder the terms:
7(-9 + b) + -1b = -9(7 + 2b)
(-9 * 7 + b * 7) + -1b = -9(7 + 2b)
(-63 + 7b) + -1b = -9(7 + 2b)

Combine like terms: 7b + -1b = 6b
-63 + 6b = -9(7 + 2b)
-63 + 6b = (7 * -9 + 2b * -9)
-63 + 6b = (-63 + -18b)

Add '63' to each side of the equation.
-63 + 63 + 6b = -63 + 63 + -18b

Combine like terms: -63 + 63 = 0
0 + 6b = -63 + 63 + -18b
6b = -63 + 63 + -18b

Combine like terms: -63 + 63 = 0
6b = 0 + -18b
6b = -18b

Solving
6b = -18b

Solving for variable 'b'.

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

Add '18b' to each side of the equation.
6b + 18b = -18b + 18b

Combine like terms: 6b + 18b = 24b
24b = -18b + 18b

Combine like terms: -18b + 18b = 0
24b = 0

Divide each side by '24'.
b = 0

Simplifying
b = 0

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