3(j+4)=2j+4

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Solution for 3(j+4)=2j+4 equation:


Simplifying
3(j + 4) = 2j + 4

Reorder the terms:
3(4 + j) = 2j + 4
(4 * 3 + j * 3) = 2j + 4
(12 + 3j) = 2j + 4

Reorder the terms:
12 + 3j = 4 + 2j

Solving
12 + 3j = 4 + 2j

Solving for variable 'j'.

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

Add '-2j' to each side of the equation.
12 + 3j + -2j = 4 + 2j + -2j

Combine like terms: 3j + -2j = 1j
12 + 1j = 4 + 2j + -2j

Combine like terms: 2j + -2j = 0
12 + 1j = 4 + 0
12 + 1j = 4

Add '-12' to each side of the equation.
12 + -12 + 1j = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 1j = 4 + -12
1j = 4 + -12

Combine like terms: 4 + -12 = -8
1j = -8

Divide each side by '1'.
j = -8

Simplifying
j = -8

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