(10a+b)-(10b+a)=

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Solution for (10a+b)-(10b+a)= equation:


Simplifying
(10a + b) + -1(10b + a) = 0

Remove parenthesis around (10a + b)
10a + b + -1(10b + a) = 0

Reorder the terms:
10a + b + -1(a + 10b) = 0
10a + b + (a * -1 + 10b * -1) = 0
10a + b + (-1a + -10b) = 0

Reorder the terms:
10a + -1a + b + -10b = 0

Combine like terms: 10a + -1a = 9a
9a + b + -10b = 0

Combine like terms: b + -10b = -9b
9a + -9b = 0

Solving
9a + -9b = 0

Solving for variable 'a'.

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

Add '9b' to each side of the equation.
9a + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
9a + 0 = 0 + 9b
9a = 0 + 9b
Remove the zero:
9a = 9b

Divide each side by '9'.
a = b

Simplifying
a = b

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