4(5j+3k^2)-18j-13k^2-(-k^2+j)=

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Solution for 4(5j+3k^2)-18j-13k^2-(-k^2+j)= equation:


Simplifying
4(5j + 3k2) + -18j + -13k2 + -1(-1k2 + j) = 0
(5j * 4 + 3k2 * 4) + -18j + -13k2 + -1(-1k2 + j) = 0
(20j + 12k2) + -18j + -13k2 + -1(-1k2 + j) = 0

Reorder the terms:
20j + 12k2 + -18j + -13k2 + -1(j + -1k2) = 0
20j + 12k2 + -18j + -13k2 + (j * -1 + -1k2 * -1) = 0
20j + 12k2 + -18j + -13k2 + (-1j + 1k2) = 0

Reorder the terms:
20j + -18j + -1j + 12k2 + -13k2 + 1k2 = 0

Combine like terms: 20j + -18j = 2j
2j + -1j + 12k2 + -13k2 + 1k2 = 0

Combine like terms: 2j + -1j = 1j
1j + 12k2 + -13k2 + 1k2 = 0

Combine like terms: 12k2 + -13k2 = -1k2
1j + -1k2 + 1k2 = 0

Combine like terms: -1k2 + 1k2 = 0
1j + 0 = 0
1j = 0

Solving
1j = 0

Solving for variable 'j'.

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

Divide each side by '1'.
j = 0

Simplifying
j = 0

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