3(j-10)=-9

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Solution for 3(j-10)=-9 equation: 


Simplifying
3(j + -10) = -9

Reorder the terms:
3(-10 + j) = -9
(-10 * 3 + j * 3) = -9
(-30 + 3j) = -9

Solving
-30 + 3j = -9

Solving for variable 'j'.

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

Add '30' to each side of the equation.
-30 + 30 + 3j = -9 + 30

Combine like terms: -30 + 30 = 0
0 + 3j = -9 + 30
3j = -9 + 30

Combine like terms: -9 + 30 = 21
3j = 21

Divide each side by '3'.
j = 7

Simplifying
j = 7

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