3(4h-3)-3(4+h)=

Solution for 3(4h-3)-3(4+h)= equation:

Simplifying
3(4h + -3) + -3(4 + h) = 0

Reorder the terms:
3(-3 + 4h) + -3(4 + h) = 0
(-3 * 3 + 4h * 3) + -3(4 + h) = 0
(-9 + 12h) + -3(4 + h) = 0
-9 + 12h + (4 * -3 + h * -3) = 0
-9 + 12h + (-12 + -3h) = 0

Reorder the terms:
-9 + -12 + 12h + -3h = 0

Combine like terms: -9 + -12 = -21
-21 + 12h + -3h = 0

Combine like terms: 12h + -3h = 9h
-21 + 9h = 0

Solving
-21 + 9h = 0

Solving for variable 'h'.

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

Add '21' to each side of the equation.
-21 + 21 + 9h = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 9h = 0 + 21
9h = 0 + 21

Combine like terms: 0 + 21 = 21
9h = 21

Divide each side by '9'.
h = 2.333333333

Simplifying
h = 2.333333333