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

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


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

Reorder the terms:
2(7 + a) + 4a = 2(4a + 2) + -2
(7 * 2 + a * 2) + 4a = 2(4a + 2) + -2
(14 + 2a) + 4a = 2(4a + 2) + -2

Combine like terms: 2a + 4a = 6a
14 + 6a = 2(4a + 2) + -2

Reorder the terms:
14 + 6a = 2(2 + 4a) + -2
14 + 6a = (2 * 2 + 4a * 2) + -2
14 + 6a = (4 + 8a) + -2

Reorder the terms:
14 + 6a = 4 + -2 + 8a

Combine like terms: 4 + -2 = 2
14 + 6a = 2 + 8a

Solving
14 + 6a = 2 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
14 + 6a + -8a = 2 + 8a + -8a

Combine like terms: 6a + -8a = -2a
14 + -2a = 2 + 8a + -8a

Combine like terms: 8a + -8a = 0
14 + -2a = 2 + 0
14 + -2a = 2

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

Combine like terms: 14 + -14 = 0
0 + -2a = 2 + -14
-2a = 2 + -14

Combine like terms: 2 + -14 = -12
-2a = -12

Divide each side by '-2'.
a = 6

Simplifying
a = 6

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