5a-7=6(a+1)+12a+2

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Solution for 5a-7=6(a+1)+12a+2 equation:


Simplifying
5a + -7 = 6(a + 1) + 12a + 2

Reorder the terms:
-7 + 5a = 6(a + 1) + 12a + 2

Reorder the terms:
-7 + 5a = 6(1 + a) + 12a + 2
-7 + 5a = (1 * 6 + a * 6) + 12a + 2
-7 + 5a = (6 + 6a) + 12a + 2

Reorder the terms:
-7 + 5a = 6 + 2 + 6a + 12a

Combine like terms: 6 + 2 = 8
-7 + 5a = 8 + 6a + 12a

Combine like terms: 6a + 12a = 18a
-7 + 5a = 8 + 18a

Solving
-7 + 5a = 8 + 18a

Solving for variable 'a'.

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

Add '-18a' to each side of the equation.
-7 + 5a + -18a = 8 + 18a + -18a

Combine like terms: 5a + -18a = -13a
-7 + -13a = 8 + 18a + -18a

Combine like terms: 18a + -18a = 0
-7 + -13a = 8 + 0
-7 + -13a = 8

Add '7' to each side of the equation.
-7 + 7 + -13a = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -13a = 8 + 7
-13a = 8 + 7

Combine like terms: 8 + 7 = 15
-13a = 15

Divide each side by '-13'.
a = -1.153846154

Simplifying
a = -1.153846154

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