15(j-3)-3j=45

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Solution for 15(j-3)-3j=45 equation:


Simplifying
15(j + -3) + -3j = 45

Reorder the terms:
15(-3 + j) + -3j = 45
(-3 * 15 + j * 15) + -3j = 45
(-45 + 15j) + -3j = 45

Combine like terms: 15j + -3j = 12j
-45 + 12j = 45

Solving
-45 + 12j = 45

Solving for variable 'j'.

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

Add '45' to each side of the equation.
-45 + 45 + 12j = 45 + 45

Combine like terms: -45 + 45 = 0
0 + 12j = 45 + 45
12j = 45 + 45

Combine like terms: 45 + 45 = 90
12j = 90

Divide each side by '12'.
j = 7.5

Simplifying
j = 7.5

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