4j-9=-7

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Solution for 4j-9=-7 equation: 


Simplifying
4j + -9 = -7

Reorder the terms:
-9 + 4j = -7

Solving
-9 + 4j = -7

Solving for variable 'j'.

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 = -7 + 9

Combine like terms: -9 + 9 = 0
0 + 4j = -7 + 9
4j = -7 + 9

Combine like terms: -7 + 9 = 2
4j = 2

Divide each side by '4'.
j = 0.5

Simplifying
j = 0.5

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