7h-4(h+5)=13h

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Solution for 7h-4(h+5)=13h equation:


Simplifying
7h + -4(h + 5) = 13h

Reorder the terms:
7h + -4(5 + h) = 13h
7h + (5 * -4 + h * -4) = 13h
7h + (-20 + -4h) = 13h

Reorder the terms:
-20 + 7h + -4h = 13h

Combine like terms: 7h + -4h = 3h
-20 + 3h = 13h

Solving
-20 + 3h = 13h

Solving for variable 'h'.

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

Add '-13h' to each side of the equation.
-20 + 3h + -13h = 13h + -13h

Combine like terms: 3h + -13h = -10h
-20 + -10h = 13h + -13h

Combine like terms: 13h + -13h = 0
-20 + -10h = 0

Add '20' to each side of the equation.
-20 + 20 + -10h = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -10h = 0 + 20
-10h = 0 + 20

Combine like terms: 0 + 20 = 20
-10h = 20

Divide each side by '-10'.
h = -2

Simplifying
h = -2

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