7x^2-4th-28=0

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Solution for 7x^2-4th-28=0 equation:


Simplifying
7x2 + -4th + -28 = 0

Reorder the terms:
-28 + -4ht + 7x2 = 0

Solving
-28 + -4ht + 7x2 = 0

Solving for variable 'h'.

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

Add '28' to each side of the equation.
-28 + -4ht + 28 + 7x2 = 0 + 28

Reorder the terms:
-28 + 28 + -4ht + 7x2 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -4ht + 7x2 = 0 + 28
-4ht + 7x2 = 0 + 28

Combine like terms: 0 + 28 = 28
-4ht + 7x2 = 28

Add '-7x2' to each side of the equation.
-4ht + 7x2 + -7x2 = 28 + -7x2

Combine like terms: 7x2 + -7x2 = 0
-4ht + 0 = 28 + -7x2
-4ht = 28 + -7x2

Divide each side by '-4t'.
h = -7t-1 + 1.75t-1x2

Simplifying
h = -7t-1 + 1.75t-1x2

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