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How do you solve #10= 3( r + 1) + 1#?

1 Answer

Ujjwal · Chirag Mehta · Tony B

Jan 16, 2018

#r = 2#

Explanation:

#10 = 3(r+1) + 1#

#10 - 1 = 3(r+1)#

#9 = 3(r+1)#

Divide #3 # both sides giving:
# 3 = r+1#

# 3-1 = r#

# 2 = r#

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