7j+97=5j+21

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Solution for 7j+97=5j+21 equation:


Simplifying
7j + 97 = 5j + 21

Reorder the terms:
97 + 7j = 5j + 21

Reorder the terms:
97 + 7j = 21 + 5j

Solving
97 + 7j = 21 + 5j

Solving for variable 'j'.

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

Add '-5j' to each side of the equation.
97 + 7j + -5j = 21 + 5j + -5j

Combine like terms: 7j + -5j = 2j
97 + 2j = 21 + 5j + -5j

Combine like terms: 5j + -5j = 0
97 + 2j = 21 + 0
97 + 2j = 21

Add '-97' to each side of the equation.
97 + -97 + 2j = 21 + -97

Combine like terms: 97 + -97 = 0
0 + 2j = 21 + -97
2j = 21 + -97

Combine like terms: 21 + -97 = -76
2j = -76

Divide each side by '2'.
j = -38

Simplifying
j = -38

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