-5a-4(7-4n)=36+7n

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Solution for -5a-4(7-4n)=36+7n equation:


Simplifying
-5a + -4(7 + -4n) = 36 + 7n
-5a + (7 * -4 + -4n * -4) = 36 + 7n
-5a + (-28 + 16n) = 36 + 7n

Reorder the terms:
-28 + -5a + 16n = 36 + 7n

Solving
-28 + -5a + 16n = 36 + 7n

Solving for variable 'a'.

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

Add '28' to each side of the equation.
-28 + -5a + 28 + 16n = 36 + 28 + 7n

Reorder the terms:
-28 + 28 + -5a + 16n = 36 + 28 + 7n

Combine like terms: -28 + 28 = 0
0 + -5a + 16n = 36 + 28 + 7n
-5a + 16n = 36 + 28 + 7n

Combine like terms: 36 + 28 = 64
-5a + 16n = 64 + 7n

Add '-16n' to each side of the equation.
-5a + 16n + -16n = 64 + 7n + -16n

Combine like terms: 16n + -16n = 0
-5a + 0 = 64 + 7n + -16n
-5a = 64 + 7n + -16n

Combine like terms: 7n + -16n = -9n
-5a = 64 + -9n

Divide each side by '-5'.
a = -12.8 + 1.8n

Simplifying
a = -12.8 + 1.8n

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