5(7-a)=3(2a+6)-5

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Solution for 5(7-a)=3(2a+6)-5 equation:


Simplifying
5(7 + -1a) = 3(2a + 6) + -5
(7 * 5 + -1a * 5) = 3(2a + 6) + -5
(35 + -5a) = 3(2a + 6) + -5

Reorder the terms:
35 + -5a = 3(6 + 2a) + -5
35 + -5a = (6 * 3 + 2a * 3) + -5
35 + -5a = (18 + 6a) + -5

Reorder the terms:
35 + -5a = 18 + -5 + 6a

Combine like terms: 18 + -5 = 13
35 + -5a = 13 + 6a

Solving
35 + -5a = 13 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
35 + -5a + -6a = 13 + 6a + -6a

Combine like terms: -5a + -6a = -11a
35 + -11a = 13 + 6a + -6a

Combine like terms: 6a + -6a = 0
35 + -11a = 13 + 0
35 + -11a = 13

Add '-35' to each side of the equation.
35 + -35 + -11a = 13 + -35

Combine like terms: 35 + -35 = 0
0 + -11a = 13 + -35
-11a = 13 + -35

Combine like terms: 13 + -35 = -22
-11a = -22

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

Simplifying
a = 2

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