12(j+1)+3j=57

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Solution for 12(j+1)+3j=57 equation:


Simplifying
12(j + 1) + 3j = 57

Reorder the terms:
12(1 + j) + 3j = 57
(1 * 12 + j * 12) + 3j = 57
(12 + 12j) + 3j = 57

Combine like terms: 12j + 3j = 15j
12 + 15j = 57

Solving
12 + 15j = 57

Solving for variable 'j'.

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

Add '-12' to each side of the equation.
12 + -12 + 15j = 57 + -12

Combine like terms: 12 + -12 = 0
0 + 15j = 57 + -12
15j = 57 + -12

Combine like terms: 57 + -12 = 45
15j = 45

Divide each side by '15'.
j = 3

Simplifying
j = 3

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