7j+3r+9=

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Solution for 7j+3r+9= equation:


Simplifying
7j + 3r + 9 = 0

Reorder the terms:
9 + 7j + 3r = 0

Solving
9 + 7j + 3r = 0

Solving for variable 'j'.

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

Add '-9' to each side of the equation.
9 + 7j + -9 + 3r = 0 + -9

Reorder the terms:
9 + -9 + 7j + 3r = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 7j + 3r = 0 + -9
7j + 3r = 0 + -9

Combine like terms: 0 + -9 = -9
7j + 3r = -9

Add '-3r' to each side of the equation.
7j + 3r + -3r = -9 + -3r

Combine like terms: 3r + -3r = 0
7j + 0 = -9 + -3r
7j = -9 + -3r

Divide each side by '7'.
j = -1.285714286 + -0.4285714286r

Simplifying
j = -1.285714286 + -0.4285714286r

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