7a-(3a-3)=11

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Solution for 7a-(3a-3)=11 equation:


Simplifying
7a + -1(3a + -3) = 11

Reorder the terms:
7a + -1(-3 + 3a) = 11
7a + (-3 * -1 + 3a * -1) = 11
7a + (3 + -3a) = 11

Reorder the terms:
3 + 7a + -3a = 11

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

Solving
3 + 4a = 11

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 4a = 11 + -3

Combine like terms: 3 + -3 = 0
0 + 4a = 11 + -3
4a = 11 + -3

Combine like terms: 11 + -3 = 8
4a = 8

Divide each side by '4'.
a = 2

Simplifying
a = 2

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