20-10(j+3)=-2(1+4j)-3j

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Solution for 20-10(j+3)=-2(1+4j)-3j equation:



20-10(j+3)=-2(1+4j)-3j
We move all terms to the left:
20-10(j+3)-(-2(1+4j)-3j)=0
We add all the numbers together, and all the variables
-10(j+3)-(-2(4j+1)-3j)+20=0
We multiply parentheses
-10j-(-2(4j+1)-3j)-30+20=0
We calculate terms in parentheses: -(-2(4j+1)-3j), so:
-2(4j+1)-3j
We add all the numbers together, and all the variables
-3j-2(4j+1)
We multiply parentheses
-3j-8j-2
We add all the numbers together, and all the variables
-11j-2
Back to the equation:
-(-11j-2)
We add all the numbers together, and all the variables
-10j-(-11j-2)-10=0
We get rid of parentheses
-10j+11j+2-10=0
We add all the numbers together, and all the variables
j-8=0
We move all terms containing j to the left, all other terms to the right
j=8

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