Solve each equation. Check your solution.

–3b + 7 = –15 + 2b

Solution:

Step-by-step explanation:

Rearrange terms:

subtract 7 from both sides of the equation:

simplify:

subtract the numbers

⬇️

⬇️

subtract ⬇️ from both sides of the equation

simplify:

⬇️combine like terms

⬇️combine like terms

divide both sides of the equation by the same term:

simplify:

⬇️cancel terms that are in both the numerator and the denominator

⬇️divide the numbers

your answer is a

step-by-step explanation:

plzplzplzplzplz mark brainliest i need it.

(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47