2(4k+3)-13=2(18-k)-13.

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Solution for 2(4k+3)-13=2(18-k)-13. equation:



2(4k+3)-13=2(18-k)-13.
We move all terms to the left:
2(4k+3)-13-(2(18-k)-13.)=0
We add all the numbers together, and all the variables
2(4k+3)-(2(-1k+18)-13.)-13=0
We multiply parentheses
8k-(2(-1k+18)-13.)+6-13=0
We calculate terms in parentheses: -(2(-1k+18)-13.), so:
2(-1k+18)-13.
We add all the numbers together, and all the variables
2(-1k+18)-13
We multiply parentheses
-2k+36-13
We add all the numbers together, and all the variables
-2k+23
Back to the equation:
-(-2k+23)
We add all the numbers together, and all the variables
8k-(-2k+23)-7=0
We get rid of parentheses
8k+2k-23-7=0
We add all the numbers together, and all the variables
10k-30=0
We move all terms containing k to the left, all other terms to the right
10k=30
k=30/10
k=3

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