7(j+-4)+j=4

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Solution for 7(j+-4)+j=4 equation:


Simplifying
7(j + -4) + j = 4

Reorder the terms:
7(-4 + j) + j = 4
(-4 * 7 + j * 7) + j = 4
(-28 + 7j) + j = 4

Combine like terms: 7j + j = 8j
-28 + 8j = 4

Solving
-28 + 8j = 4

Solving for variable 'j'.

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

Add '28' to each side of the equation.
-28 + 28 + 8j = 4 + 28

Combine like terms: -28 + 28 = 0
0 + 8j = 4 + 28
8j = 4 + 28

Combine like terms: 4 + 28 = 32
8j = 32

Divide each side by '8'.
j = 4

Simplifying
j = 4

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