The sum of seven times a number, and 2, is equal to six times the number.
2 answers:
Sum means addition. Times means multiplication, and "is" means an equality, or equals. We use a variable to represent the unknown number.
So 7x+7 is the sum of seven times a number and 7. 6x means six times the number. 6x is 7x+7, leading to the final answer 7x+7=6x.
Answer:
(7x + 2) = 6x
x = -2
Step-by-step explanation:
(7x + 2) = 6x
-2 -2
———————
7x = 6x - 2
-6 -6
———————
1x = -2
=
x = -2
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