7h+2j-8(7h-5j+9k)=

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Solution for 7h+2j-8(7h-5j+9k)= equation:


Simplifying
7h + 2j + -8(7h + -5j + 9k) = 0
7h + 2j + (7h * -8 + -5j * -8 + 9k * -8) = 0
7h + 2j + (-56h + 40j + -72k) = 0

Reorder the terms:
7h + -56h + 2j + 40j + -72k = 0

Combine like terms: 7h + -56h = -49h
-49h + 2j + 40j + -72k = 0

Combine like terms: 2j + 40j = 42j
-49h + 42j + -72k = 0

Solving
-49h + 42j + -72k = 0

Solving for variable 'h'.

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

Add '-42j' to each side of the equation.
-49h + 42j + -42j + -72k = 0 + -42j

Combine like terms: 42j + -42j = 0
-49h + 0 + -72k = 0 + -42j
-49h + -72k = 0 + -42j
Remove the zero:
-49h + -72k = -42j

Add '72k' to each side of the equation.
-49h + -72k + 72k = -42j + 72k

Combine like terms: -72k + 72k = 0
-49h + 0 = -42j + 72k
-49h = -42j + 72k

Divide each side by '-49'.
h = 0.8571428571j + -1.469387755k

Simplifying
h = 0.8571428571j + -1.469387755k

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