-7(-2a)=7-2a

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


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

Remove parenthesis around (-2a)
-7 * -2a = 7 + -2a

Multiply -7 * -2
14a = 7 + -2a

Solving
14a = 7 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
14a + 2a = 7 + -2a + 2a

Combine like terms: 14a + 2a = 16a
16a = 7 + -2a + 2a

Combine like terms: -2a + 2a = 0
16a = 7 + 0
16a = 7

Divide each side by '16'.
a = 0.4375

Simplifying
a = 0.4375

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