7+2xa=a-xa

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Solution for 7+2xa=a-xa equation:


Simplifying
7 + 2xa = a + -1xa

Solving
7 + 2ax = a + -1ax

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
7 + -1a + 2ax = a + -1a + -1ax

Combine like terms: a + -1a = 0
7 + -1a + 2ax = 0 + -1ax
7 + -1a + 2ax = -1ax

Add 'ax' to each side of the equation.
7 + -1a + 2ax + ax = -1ax + ax

Combine like terms: 2ax + ax = 3ax
7 + -1a + 3ax = -1ax + ax

Combine like terms: -1ax + ax = 0
7 + -1a + 3ax = 0

Add '-7' to each side of the equation.
7 + -1a + -7 + 3ax = 0 + -7

Reorder the terms:
7 + -7 + -1a + 3ax = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1a + 3ax = 0 + -7
-1a + 3ax = 0 + -7

Combine like terms: 0 + -7 = -7
-1a + 3ax = -7

Reorder the terms:
7 + -1a + 3ax = -7 + 7

Combine like terms: -7 + 7 = 0
7 + -1a + 3ax = 0

The solution to this equation could not be determined.

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