Subtract the sine term and take the square root.

Answer:
Step-by-step explanation:
5x/8 =7/2
10x=56
x=28/5
x=5.6
Answer:
(-3,-12)
Step-by-step explanation:
Multiply the first equation by three to match the second equations y-term
The y-terms cancel out
Add the x-terms with each other and the terms after the equal sign as well
Divide -57 by 19
Input your x-term (-3) into one of the two first equations and multiply
Either:
Simplify your terms
Divide
15 17/34
divide the numerator and denominator by 17
17/17= 1
34/17= 2
Answer:
15 1/2