-7(h-4)=21

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Solution for -7(h-4)=21 equation: 


Simplifying
-7(h + -4) = 21

Reorder the terms:
-7(-4 + h) = 21
(-4 * -7 + h * -7) = 21
(28 + -7h) = 21

Solving
28 + -7h = 21

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 + -28 + -7h = 21 + -28

Combine like terms: 28 + -28 = 0
0 + -7h = 21 + -28
-7h = 21 + -28

Combine like terms: 21 + -28 = -7
-7h = -7

Divide each side by '-7'.
h = 1

Simplifying
h = 1

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