-20-10h+1=20-7h

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Solution for -20-10h+1=20-7h equation:


Simplifying
-20 + -10h + 1 = 20 + -7h

Reorder the terms:
-20 + 1 + -10h = 20 + -7h

Combine like terms: -20 + 1 = -19
-19 + -10h = 20 + -7h

Solving
-19 + -10h = 20 + -7h

Solving for variable 'h'.

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

Add '7h' to each side of the equation.
-19 + -10h + 7h = 20 + -7h + 7h

Combine like terms: -10h + 7h = -3h
-19 + -3h = 20 + -7h + 7h

Combine like terms: -7h + 7h = 0
-19 + -3h = 20 + 0
-19 + -3h = 20

Add '19' to each side of the equation.
-19 + 19 + -3h = 20 + 19

Combine like terms: -19 + 19 = 0
0 + -3h = 20 + 19
-3h = 20 + 19

Combine like terms: 20 + 19 = 39
-3h = 39

Divide each side by '-3'.
h = -13

Simplifying
h = -13

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