Solve for x
x=18.130323428676005976
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0.42261826174069944 = x / 42.9
Evaluate trigonometric functions in the problem
0.42261826174069944\times 42.9=x
Multiply both sides by 42.9.
18.130323428676005976=x
Multiply 0.42261826174069944 and 42.9 to get 18.130323428676005976.
x=18.130323428676005976
Swap sides so that all variable terms are on the left hand side.
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