2a=(4-7)a

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Solution for 2a=(4-7)a equation: 


Simplifying
2a = (4 + -7) * a

Combine like terms: 4 + -7 = -3
2a = (-3) * a

Solving
2a = -3a

Solving for variable 'a'.

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

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

Combine like terms: 2a + 3a = 5a
5a = -3a + 3a

Combine like terms: -3a + 3a = 0
5a = 0

Divide each side by '5'.
a = 0

Simplifying
a = 0

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