7h+3j-4(7h-2j+5k)=

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Solution for 7h+3j-4(7h-2j+5k)= equation:


Simplifying
7h + 3j + -4(7h + -2j + 5k) = 0
7h + 3j + (7h * -4 + -2j * -4 + 5k * -4) = 0
7h + 3j + (-28h + 8j + -20k) = 0

Reorder the terms:
7h + -28h + 3j + 8j + -20k = 0

Combine like terms: 7h + -28h = -21h
-21h + 3j + 8j + -20k = 0

Combine like terms: 3j + 8j = 11j
-21h + 11j + -20k = 0

Solving
-21h + 11j + -20k = 0

Solving for variable 'h'.

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

Add '-11j' to each side of the equation.
-21h + 11j + -11j + -20k = 0 + -11j

Combine like terms: 11j + -11j = 0
-21h + 0 + -20k = 0 + -11j
-21h + -20k = 0 + -11j
Remove the zero:
-21h + -20k = -11j

Add '20k' to each side of the equation.
-21h + -20k + 20k = -11j + 20k

Combine like terms: -20k + 20k = 0
-21h + 0 = -11j + 20k
-21h = -11j + 20k

Divide each side by '-21'.
h = 0.5238095238j + -0.9523809524k

Simplifying
h = 0.5238095238j + -0.9523809524k

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