3[j+3]-3=30

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Solution for 3[j+3]-3=30 equation:


Simplifying
3[j + 3] + -3 = 30

Reorder the terms:
3[3 + j] + -3 = 30
[3 * 3 + j * 3] + -3 = 30
[9 + 3j] + -3 = 30

Reorder the terms:
9 + -3 + 3j = 30

Combine like terms: 9 + -3 = 6
6 + 3j = 30

Solving
6 + 3j = 30

Solving for variable 'j'.

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

Add '-6' to each side of the equation.
6 + -6 + 3j = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 3j = 30 + -6
3j = 30 + -6

Combine like terms: 30 + -6 = 24
3j = 24

Divide each side by '3'.
j = 8

Simplifying
j = 8

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