(a-b)7=

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Solution for (a-b)7= equation:


Simplifying
(a + -1b) * 7 = 0

Reorder the terms for easier multiplication:
7(a + -1b) = 0
(a * 7 + -1b * 7) = 0
(7a + -7b) = 0

Solving
7a + -7b = 0

Solving for variable 'a'.

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

Add '7b' to each side of the equation.
7a + -7b + 7b = 0 + 7b

Combine like terms: -7b + 7b = 0
7a + 0 = 0 + 7b
7a = 0 + 7b
Remove the zero:
7a = 7b

Divide each side by '7'.
a = b

Simplifying
a = b

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