-65=-5(a+3)+4(1-a)

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Solution for -65=-5(a+3)+4(1-a) equation:


Simplifying
-65 = -5(a + 3) + 4(1 + -1a)

Reorder the terms:
-65 = -5(3 + a) + 4(1 + -1a)
-65 = (3 * -5 + a * -5) + 4(1 + -1a)
-65 = (-15 + -5a) + 4(1 + -1a)
-65 = -15 + -5a + (1 * 4 + -1a * 4)
-65 = -15 + -5a + (4 + -4a)

Reorder the terms:
-65 = -15 + 4 + -5a + -4a

Combine like terms: -15 + 4 = -11
-65 = -11 + -5a + -4a

Combine like terms: -5a + -4a = -9a
-65 = -11 + -9a

Solving
-65 = -11 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
-65 + 9a = -11 + -9a + 9a

Combine like terms: -9a + 9a = 0
-65 + 9a = -11 + 0
-65 + 9a = -11

Add '65' to each side of the equation.
-65 + 65 + 9a = -11 + 65

Combine like terms: -65 + 65 = 0
0 + 9a = -11 + 65
9a = -11 + 65

Combine like terms: -11 + 65 = 54
9a = 54

Divide each side by '9'.
a = 6

Simplifying
a = 6

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