-3(h+7)=18

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Solution for -3(h+7)=18 equation: 


Simplifying
-3(h + 7) = 18

Reorder the terms:
-3(7 + h) = 18
(7 * -3 + h * -3) = 18
(-21 + -3h) = 18

Solving
-21 + -3h = 18

Solving for variable 'h'.

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

Add '21' to each side of the equation.
-21 + 21 + -3h = 18 + 21

Combine like terms: -21 + 21 = 0
0 + -3h = 18 + 21
-3h = 18 + 21

Combine like terms: 18 + 21 = 39
-3h = 39

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

Simplifying
h = -13

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