4(3+a)-(7-6a)=65

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Solution for 4(3+a)-(7-6a)=65 equation:


Simplifying
4(3 + a) + -1(7 + -6a) = 65
(3 * 4 + a * 4) + -1(7 + -6a) = 65
(12 + 4a) + -1(7 + -6a) = 65
12 + 4a + (7 * -1 + -6a * -1) = 65
12 + 4a + (-7 + 6a) = 65

Reorder the terms:
12 + -7 + 4a + 6a = 65

Combine like terms: 12 + -7 = 5
5 + 4a + 6a = 65

Combine like terms: 4a + 6a = 10a
5 + 10a = 65

Solving
5 + 10a = 65

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 10a = 65 + -5

Combine like terms: 5 + -5 = 0
0 + 10a = 65 + -5
10a = 65 + -5

Combine like terms: 65 + -5 = 60
10a = 60

Divide each side by '10'.
a = 6

Simplifying
a = 6

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