7a-(4a-4)=

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


Simplifying
7a + -1(4a + -4) = 0

Reorder the terms:
7a + -1(-4 + 4a) = 0
7a + (-4 * -1 + 4a * -1) = 0
7a + (4 + -4a) = 0

Reorder the terms:
4 + 7a + -4a = 0

Combine like terms: 7a + -4a = 3a
4 + 3a = 0

Solving
4 + 3a = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 3a = 0 + -4

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

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

Divide each side by '3'.
a = -1.333333333

Simplifying
a = -1.333333333

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