7h-4(h-3)=9h

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Solution for 7h-4(h-3)=9h equation:


Simplifying
7h + -4(h + -3) = 9h

Reorder the terms:
7h + -4(-3 + h) = 9h
7h + (-3 * -4 + h * -4) = 9h
7h + (12 + -4h) = 9h

Reorder the terms:
12 + 7h + -4h = 9h

Combine like terms: 7h + -4h = 3h
12 + 3h = 9h

Solving
12 + 3h = 9h

Solving for variable 'h'.

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

Add '-9h' to each side of the equation.
12 + 3h + -9h = 9h + -9h

Combine like terms: 3h + -9h = -6h
12 + -6h = 9h + -9h

Combine like terms: 9h + -9h = 0
12 + -6h = 0

Add '-12' to each side of the equation.
12 + -12 + -6h = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -6h = 0 + -12
-6h = 0 + -12

Combine like terms: 0 + -12 = -12
-6h = -12

Divide each side by '-6'.
h = 2

Simplifying
h = 2

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