5=7(4+a)-(1-4a)

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Solution for 5=7(4+a)-(1-4a) equation:


Simplifying
5 = 7(4 + a) + -1(1 + -4a)
5 = (4 * 7 + a * 7) + -1(1 + -4a)
5 = (28 + 7a) + -1(1 + -4a)
5 = 28 + 7a + (1 * -1 + -4a * -1)
5 = 28 + 7a + (-1 + 4a)

Reorder the terms:
5 = 28 + -1 + 7a + 4a

Combine like terms: 28 + -1 = 27
5 = 27 + 7a + 4a

Combine like terms: 7a + 4a = 11a
5 = 27 + 11a

Solving
5 = 27 + 11a

Solving for variable 'a'.

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

Add '-11a' to each side of the equation.
5 + -11a = 27 + 11a + -11a

Combine like terms: 11a + -11a = 0
5 + -11a = 27 + 0
5 + -11a = 27

Add '-5' to each side of the equation.
5 + -5 + -11a = 27 + -5

Combine like terms: 5 + -5 = 0
0 + -11a = 27 + -5
-11a = 27 + -5

Combine like terms: 27 + -5 = 22
-11a = 22

Divide each side by '-11'.
a = -2

Simplifying
a = -2

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