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

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


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

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

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

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

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

Combine like terms: 6h + -2h = 4h
-19 + 4h = 9

Solving
-19 + 4h = 9

Solving for variable 'h'.

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

Add '19' to each side of the equation.
-19 + 19 + 4h = 9 + 19

Combine like terms: -19 + 19 = 0
0 + 4h = 9 + 19
4h = 9 + 19

Combine like terms: 9 + 19 = 28
4h = 28

Divide each side by '4'.
h = 7

Simplifying
h = 7

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