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

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


Simplifying
(9h + -7j + 8k) + -9(-9h + 2j + -2k) = 0

Remove parenthesis around (9h + -7j + 8k)
9h + -7j + 8k + -9(-9h + 2j + -2k) = 0
9h + -7j + 8k + (-9h * -9 + 2j * -9 + -2k * -9) = 0
9h + -7j + 8k + (81h + -18j + 18k) = 0

Reorder the terms:
9h + 81h + -7j + -18j + 8k + 18k = 0

Combine like terms: 9h + 81h = 90h
90h + -7j + -18j + 8k + 18k = 0

Combine like terms: -7j + -18j = -25j
90h + -25j + 8k + 18k = 0

Combine like terms: 8k + 18k = 26k
90h + -25j + 26k = 0

Solving
90h + -25j + 26k = 0

Solving for variable 'h'.

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

Add '25j' to each side of the equation.
90h + -25j + 25j + 26k = 0 + 25j

Combine like terms: -25j + 25j = 0
90h + 0 + 26k = 0 + 25j
90h + 26k = 0 + 25j
Remove the zero:
90h + 26k = 25j

Add '-26k' to each side of the equation.
90h + 26k + -26k = 25j + -26k

Combine like terms: 26k + -26k = 0
90h + 0 = 25j + -26k
90h = 25j + -26k

Divide each side by '90'.
h = 0.2777777778j + -0.2888888889k

Simplifying
h = 0.2777777778j + -0.2888888889k

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