-3a+4a=7

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Solution for -3a+4a=7 equation: 


Simplifying
-3a + 4a = 7

Combine like terms: -3a + 4a = 1a
1a = 7

Solving
1a = 7

Solving for variable 'a'.

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

Divide each side by '1'.
a = 7

Simplifying
a = 7

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