7-4(4a-2)=7

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


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

Reorder the terms:
7 + -4(-2 + 4a) = 7
7 + (-2 * -4 + 4a * -4) = 7
7 + (8 + -16a) = 7

Combine like terms: 7 + 8 = 15
15 + -16a = 7

Solving
15 + -16a = 7

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + -16a = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -16a = 7 + -15
-16a = 7 + -15

Combine like terms: 7 + -15 = -8
-16a = -8

Divide each side by '-16'.
a = 0.5

Simplifying
a = 0.5

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