7a-7b=15thena-b

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Solution for 7a-7b=15thena-b equation:


Simplifying
7a + -7b = 15thena + -1b

Solving
7a + -7b = 15aehnt + -1b

Solving for variable 'a'.

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

Add '-15aehnt' to each side of the equation.
7a + -15aehnt + -7b = 15aehnt + -15aehnt + -1b

Combine like terms: 15aehnt + -15aehnt = 0
7a + -15aehnt + -7b = 0 + -1b
7a + -15aehnt + -7b = -1b

Add '7b' to each side of the equation.
7a + -15aehnt + -7b + 7b = -1b + 7b

Combine like terms: -7b + 7b = 0
7a + -15aehnt + 0 = -1b + 7b
7a + -15aehnt = -1b + 7b

Combine like terms: -1b + 7b = 6b
7a + -15aehnt = 6b

Combine like terms: 6b + -6b = 0
7a + -15aehnt + -6b = 0

The solution to this equation could not be determined.

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