5a-7=3(a+1)+13a+2

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Solution for 5a-7=3(a+1)+13a+2 equation:


Simplifying
5a + -7 = 3(a + 1) + 13a + 2

Reorder the terms:
-7 + 5a = 3(a + 1) + 13a + 2

Reorder the terms:
-7 + 5a = 3(1 + a) + 13a + 2
-7 + 5a = (1 * 3 + a * 3) + 13a + 2
-7 + 5a = (3 + 3a) + 13a + 2

Reorder the terms:
-7 + 5a = 3 + 2 + 3a + 13a

Combine like terms: 3 + 2 = 5
-7 + 5a = 5 + 3a + 13a

Combine like terms: 3a + 13a = 16a
-7 + 5a = 5 + 16a

Solving
-7 + 5a = 5 + 16a

Solving for variable 'a'.

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

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

Combine like terms: 5a + -16a = -11a
-7 + -11a = 5 + 16a + -16a

Combine like terms: 16a + -16a = 0
-7 + -11a = 5 + 0
-7 + -11a = 5

Add '7' to each side of the equation.
-7 + 7 + -11a = 5 + 7

Combine like terms: -7 + 7 = 0
0 + -11a = 5 + 7
-11a = 5 + 7

Combine like terms: 5 + 7 = 12
-11a = 12

Divide each side by '-11'.
a = -1.090909091

Simplifying
a = -1.090909091

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