7a-2(3a-4)=

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Solution for 7a-2(3a-4)= equation:


Simplifying
7a + -2(3a + -4) = 0

Reorder the terms:
7a + -2(-4 + 3a) = 0
7a + (-4 * -2 + 3a * -2) = 0
7a + (8 + -6a) = 0

Reorder the terms:
8 + 7a + -6a = 0

Combine like terms: 7a + -6a = 1a
8 + 1a = 0

Solving
8 + 1a = 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 + 1a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 1a = 0 + -8
1a = 0 + -8

Combine like terms: 0 + -8 = -8
1a = -8

Divide each side by '1'.
a = -8

Simplifying
a = -8

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