3(2a-6)-(2h+1)=9

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Solution for 3(2a-6)-(2h+1)=9 equation:


Simplifying
3(2a + -6) + -1(2h + 1) = 9

Reorder the terms:
3(-6 + 2a) + -1(2h + 1) = 9
(-6 * 3 + 2a * 3) + -1(2h + 1) = 9
(-18 + 6a) + -1(2h + 1) = 9

Reorder the terms:
-18 + 6a + -1(1 + 2h) = 9
-18 + 6a + (1 * -1 + 2h * -1) = 9
-18 + 6a + (-1 + -2h) = 9

Reorder the terms:
-18 + -1 + 6a + -2h = 9

Combine like terms: -18 + -1 = -19
-19 + 6a + -2h = 9

Solving
-19 + 6a + -2h = 9

Solving for variable 'a'.

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

Add '19' to each side of the equation.
-19 + 6a + 19 + -2h = 9 + 19

Reorder the terms:
-19 + 19 + 6a + -2h = 9 + 19

Combine like terms: -19 + 19 = 0
0 + 6a + -2h = 9 + 19
6a + -2h = 9 + 19

Combine like terms: 9 + 19 = 28
6a + -2h = 28

Add '2h' to each side of the equation.
6a + -2h + 2h = 28 + 2h

Combine like terms: -2h + 2h = 0
6a + 0 = 28 + 2h
6a = 28 + 2h

Divide each side by '6'.
a = 4.666666667 + 0.3333333333h

Simplifying
a = 4.666666667 + 0.3333333333h

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