3a-x=2a

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Solution for 3a-x=2a equation:


Simplifying
3a + -1x = 2a

Solving
3a + -1x = 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
3a + -2a + -1x = 2a + -2a

Combine like terms: 3a + -2a = 1a
1a + -1x = 2a + -2a

Combine like terms: 2a + -2a = 0
1a + -1x = 0

Add 'x' to each side of the equation.
1a + -1x + x = 0 + x

Combine like terms: -1x + x = 0
1a + 0 = 0 + x
1a = 0 + x
Remove the zero:
1a = x

Divide each side by '1'.
a = x

Simplifying
a = x

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