3(j+-5)=4(3j+3)+18

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Solution for 3(j+-5)=4(3j+3)+18 equation:


Simplifying
3(j + -5) = 4(3j + 3) + 18

Reorder the terms:
3(-5 + j) = 4(3j + 3) + 18
(-5 * 3 + j * 3) = 4(3j + 3) + 18
(-15 + 3j) = 4(3j + 3) + 18

Reorder the terms:
-15 + 3j = 4(3 + 3j) + 18
-15 + 3j = (3 * 4 + 3j * 4) + 18
-15 + 3j = (12 + 12j) + 18

Reorder the terms:
-15 + 3j = 12 + 18 + 12j

Combine like terms: 12 + 18 = 30
-15 + 3j = 30 + 12j

Solving
-15 + 3j = 30 + 12j

Solving for variable 'j'.

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

Add '-12j' to each side of the equation.
-15 + 3j + -12j = 30 + 12j + -12j

Combine like terms: 3j + -12j = -9j
-15 + -9j = 30 + 12j + -12j

Combine like terms: 12j + -12j = 0
-15 + -9j = 30 + 0
-15 + -9j = 30

Add '15' to each side of the equation.
-15 + 15 + -9j = 30 + 15

Combine like terms: -15 + 15 = 0
0 + -9j = 30 + 15
-9j = 30 + 15

Combine like terms: 30 + 15 = 45
-9j = 45

Divide each side by '-9'.
j = -5

Simplifying
j = -5

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