9a+9x+(-2x)=b-a+2x+(-2x)

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


Simplifying
9a + 9x + (-2x) = b + -1a + 2x + (-2x)

Combine like terms: 9x + (-2x) = 7x
9a + 7x = b + -1a + 2x + (-2x)

Reorder the terms:
9a + 7x = -1a + b + 2x + (-2x)

Combine like terms: 2x + (-2x) = 0
9a + 7x = -1a + b + 0
9a + 7x = -1a + b

Solving
9a + 7x = -1a + b

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
9a + a + 7x = -1a + a + b

Combine like terms: 9a + a = 10a
10a + 7x = -1a + a + b

Combine like terms: -1a + a = 0
10a + 7x = 0 + b
10a + 7x = b

Add '-7x' to each side of the equation.
10a + 7x + -7x = b + -7x

Combine like terms: 7x + -7x = 0
10a + 0 = b + -7x
10a = b + -7x

Divide each side by '10'.
a = 0.1b + -0.7x

Simplifying
a = 0.1b + -0.7x

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