7h+2j-9(7h-4j+4k)=

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Solution for 7h+2j-9(7h-4j+4k)= equation:


Simplifying
7h + 2j + -9(7h + -4j + 4k) = 0
7h + 2j + (7h * -9 + -4j * -9 + 4k * -9) = 0
7h + 2j + (-63h + 36j + -36k) = 0

Reorder the terms:
7h + -63h + 2j + 36j + -36k = 0

Combine like terms: 7h + -63h = -56h
-56h + 2j + 36j + -36k = 0

Combine like terms: 2j + 36j = 38j
-56h + 38j + -36k = 0

Solving
-56h + 38j + -36k = 0

Solving for variable 'h'.

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

Add '-38j' to each side of the equation.
-56h + 38j + -38j + -36k = 0 + -38j

Combine like terms: 38j + -38j = 0
-56h + 0 + -36k = 0 + -38j
-56h + -36k = 0 + -38j
Remove the zero:
-56h + -36k = -38j

Add '36k' to each side of the equation.
-56h + -36k + 36k = -38j + 36k

Combine like terms: -36k + 36k = 0
-56h + 0 = -38j + 36k
-56h = -38j + 36k

Divide each side by '-56'.
h = 0.6785714286j + -0.6428571429k

Simplifying
h = 0.6785714286j + -0.6428571429k

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