2(h-6)20=-4

Solution for 2(h-6)20=-4 equation:

Simplifying
2(h + -6) * 20 = -4

Reorder the terms:
2(-6 + h) * 20 = -4

Reorder the terms for easier multiplication:
2 * 20(-6 + h) = -4

Multiply 2 * 20
40(-6 + h) = -4
(-6 * 40 + h * 40) = -4
(-240 + 40h) = -4

Solving
-240 + 40h = -4

Solving for variable 'h'.

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

Add '240' to each side of the equation.
-240 + 240 + 40h = -4 + 240

Combine like terms: -240 + 240 = 0
0 + 40h = -4 + 240
40h = -4 + 240

Combine like terms: -4 + 240 = 236
40h = 236

Divide each side by '40'.
h = 5.9

Simplifying
h = 5.9