9(s)+3=57 what is dose the letter s represent in this quation
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
x+1· x+2=7
Simplify x+1· x+2: 2x+2x+1· x+2
Add similar elements: x+1· x=2x=2x+2
2x+2=7[ 2x+2=7 ]
Isolate x for 2x+2=7: x=52 2x+2=7
Subtract 2 from both sides
2x+2−2=7−2
Simplify
2x=5
Divide both sides by 2
2x2 =52 Simplify
Answer:
Step-by-step explanation:Here's link to tly/3fcEdSxhe answer:
bit.