86=-4h+90

Solution for 86=-4h+90 equation:

Simplifying
86 = -4h + 90

Reorder the terms:
86 = 90 + -4h

Solving
86 = 90 + -4h

Solving for variable 'h'.

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

Add '4h' to each side of the equation.
86 + 4h = 90 + -4h + 4h

Combine like terms: -4h + 4h = 0
86 + 4h = 90 + 0
86 + 4h = 90

Add '-86' to each side of the equation.
86 + -86 + 4h = 90 + -86

Combine like terms: 86 + -86 = 0
0 + 4h = 90 + -86
4h = 90 + -86

Combine like terms: 90 + -86 = 4
4h = 4

Divide each side by '4'.
h = 1

Simplifying
h = 1