Answer:
Step-by-step explanation:
1: multiple both sides by 2
Ex:-7n+10=-32
2: subtract 10 from both sides
Ex: -7n=-42
3:divide both sides by -7 to get n alone
Ex: n=6
Answer is 6 and the process is elimination!
Answer:
right triangel
Step-by-step explanation:
the sides just add up to that i thinl
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The answer is 6
h = 2 A/a+b = 2 51/10+7 = 6
