(15x-2y)-(6x-b)=

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Solution for (15x-2y)-(6x-b)= equation:


Simplifying
(15x + -2y) + -1(6x + -1b) = 0

Remove parenthesis around (15x + -2y)
15x + -2y + -1(6x + -1b) = 0

Reorder the terms:
15x + -2y + -1(-1b + 6x) = 0
15x + -2y + (-1b * -1 + 6x * -1) = 0
15x + -2y + (1b + -6x) = 0

Reorder the terms:
1b + 15x + -6x + -2y = 0

Combine like terms: 15x + -6x = 9x
1b + 9x + -2y = 0

Solving
1b + 9x + -2y = 0

Solving for variable 'b'.

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

Add '-9x' to each side of the equation.
1b + 9x + -9x + -2y = 0 + -9x

Combine like terms: 9x + -9x = 0
1b + 0 + -2y = 0 + -9x
1b + -2y = 0 + -9x
Remove the zero:
1b + -2y = -9x

Add '2y' to each side of the equation.
1b + -2y + 2y = -9x + 2y

Combine like terms: -2y + 2y = 0
1b + 0 = -9x + 2y
1b = -9x + 2y

Divide each side by '1'.
b = -9x + 2y

Simplifying
b = -9x + 2y

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