-3a+7a=11-7a

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Solution for -3a+7a=11-7a equation: 


Simplifying
-3a + 7a = 11 + -7a

Combine like terms: -3a + 7a = 4a
4a = 11 + -7a

Solving
4a = 11 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
4a + 7a = 11 + -7a + 7a

Combine like terms: 4a + 7a = 11a
11a = 11 + -7a + 7a

Combine like terms: -7a + 7a = 0
11a = 11 + 0
11a = 11

Divide each side by '11'.
a = 1

Simplifying
a = 1

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