7a-4(a-2)=0

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Solution for 7a-4(a-2)=0 equation:


Simplifying
7a + -4(a + -2) = 0

Reorder the terms:
7a + -4(-2 + a) = 0
7a + (-2 * -4 + a * -4) = 0
7a + (8 + -4a) = 0

Reorder the terms:
8 + 7a + -4a = 0

Combine like terms: 7a + -4a = 3a
8 + 3a = 0

Solving
8 + 3a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 3a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 3a = 0 + -8
3a = 0 + -8

Combine like terms: 0 + -8 = -8
3a = -8

Divide each side by '3'.
a = -2.666666667

Simplifying
a = -2.666666667

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