7(6-2a)=4a-(2a+4)

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Solution for 7(6-2a)=4a-(2a+4) equation:


Simplifying
7(6 + -2a) = 4a + -1(2a + 4)
(6 * 7 + -2a * 7) = 4a + -1(2a + 4)
(42 + -14a) = 4a + -1(2a + 4)

Reorder the terms:
42 + -14a = 4a + -1(4 + 2a)
42 + -14a = 4a + (4 * -1 + 2a * -1)
42 + -14a = 4a + (-4 + -2a)

Reorder the terms:
42 + -14a = -4 + 4a + -2a

Combine like terms: 4a + -2a = 2a
42 + -14a = -4 + 2a

Solving
42 + -14a = -4 + 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.
42 + -14a + -2a = -4 + 2a + -2a

Combine like terms: -14a + -2a = -16a
42 + -16a = -4 + 2a + -2a

Combine like terms: 2a + -2a = 0
42 + -16a = -4 + 0
42 + -16a = -4

Add '-42' to each side of the equation.
42 + -42 + -16a = -4 + -42

Combine like terms: 42 + -42 = 0
0 + -16a = -4 + -42
-16a = -4 + -42

Combine like terms: -4 + -42 = -46
-16a = -46

Divide each side by '-16'.
a = 2.875

Simplifying
a = 2.875

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