keyword

if x 21 6 what is the value of x

Monthly search volume and cost-per-click data for "if x 21 6 what is the value of x" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=if+x+21+6+what+is+the+value+of+x&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
1 1/2 x 3	8,100	$2.1	6/20
1/2 x 3 1/2	8,100	$3.8	6/20
2/5 x 3	8,100	$0	6/20
3 x 3/5	8,100	$1.57	6/20
5/3 x 3	8,100	$1.34	6/20
5/3 x 5	8,100	$1.34	6/20
1/5 x 2	5,400	$1.68	6/20
2/5 x 1	5,400	$1.68	6/20
solve for x in the equation	2,900	$1.35	7/20
21 x 6	880	$0.19	9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=if+x+21+6+what+is+the+value+of+x&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt