4j^2-9j=0

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Solution for 4j^2-9j=0 equation:


Simplifying
4j2 + -9j = 0

Reorder the terms:
-9j + 4j2 = 0

Solving
-9j + 4j2 = 0

Solving for variable 'j'.

Factor out the Greatest Common Factor (GCF), 'j'.
j(-9 + 4j) = 0

Subproblem 1

Set the factor 'j' equal to zero and attempt to solve: Simplifying j = 0 Solving j = 0 Move all terms containing j to the left, all other terms to the right. Simplifying j = 0

Subproblem 2

Set the factor '(-9 + 4j)' equal to zero and attempt to solve: Simplifying -9 + 4j = 0 Solving -9 + 4j = 0 Move all terms containing j to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 4j = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 4j = 0 + 9 4j = 0 + 9 Combine like terms: 0 + 9 = 9 4j = 9 Divide each side by '4'. j = 2.25 Simplifying j = 2.25

Solution

j = {0, 2.25}

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