20=7+2h

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Solution for 20=7+2h equation:


Simplifying
20 = 7 + 2h

Solving
20 = 7 + 2h

Solving for variable 'h'.

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

Add '-2h' to each side of the equation.
20 + -2h = 7 + 2h + -2h

Combine like terms: 2h + -2h = 0
20 + -2h = 7 + 0
20 + -2h = 7

Add '-20' to each side of the equation.
20 + -20 + -2h = 7 + -20

Combine like terms: 20 + -20 = 0
0 + -2h = 7 + -20
-2h = 7 + -20

Combine like terms: 7 + -20 = -13
-2h = -13

Divide each side by '-2'.
h = 6.5

Simplifying
h = 6.5

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