9j+30=7j+34

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Solution for 9j+30=7j+34 equation:


Simplifying
9j + 30 = 7j + 34

Reorder the terms:
30 + 9j = 7j + 34

Reorder the terms:
30 + 9j = 34 + 7j

Solving
30 + 9j = 34 + 7j

Solving for variable 'j'.

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

Add '-7j' to each side of the equation.
30 + 9j + -7j = 34 + 7j + -7j

Combine like terms: 9j + -7j = 2j
30 + 2j = 34 + 7j + -7j

Combine like terms: 7j + -7j = 0
30 + 2j = 34 + 0
30 + 2j = 34

Add '-30' to each side of the equation.
30 + -30 + 2j = 34 + -30

Combine like terms: 30 + -30 = 0
0 + 2j = 34 + -30
2j = 34 + -30

Combine like terms: 34 + -30 = 4
2j = 4

Divide each side by '2'.
j = 2

Simplifying
j = 2

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