First subtract 3 from both sides of the equal sign.
9s + 3 = 57
- 3 -3
9s = 54
Then divide both sides by 9.
9s = 54
/9 /9
s = 6
You can check it by plugging it back into the equation.
9s + 3 = 57
9 * 6 + 3= 57
54 + 3 = 37
57 = 57
Yep! It's correct! :)
Hope that helped. Algebra can be tricky sometimes I know but it's really just balancing equations.
Answer: Point A
Step-by-step explanation: Because the line x goes first and then line y goes .And Point A on the line x is on the negative 3 and on line y it is on positive 3
10-(-9)
10+9
19
the answer is 19