7j+13=3j+7

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Solution for 7j+13=3j+7 equation:


Simplifying
7j + 13 = 3j + 7

Reorder the terms:
13 + 7j = 3j + 7

Reorder the terms:
13 + 7j = 7 + 3j

Solving
13 + 7j = 7 + 3j

Solving for variable 'j'.

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

Add '-3j' to each side of the equation.
13 + 7j + -3j = 7 + 3j + -3j

Combine like terms: 7j + -3j = 4j
13 + 4j = 7 + 3j + -3j

Combine like terms: 3j + -3j = 0
13 + 4j = 7 + 0
13 + 4j = 7

Add '-13' to each side of the equation.
13 + -13 + 4j = 7 + -13

Combine like terms: 13 + -13 = 0
0 + 4j = 7 + -13
4j = 7 + -13

Combine like terms: 7 + -13 = -6
4j = -6

Divide each side by '4'.
j = -1.5

Simplifying
j = -1.5

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