Asked by cheyenne

7x+10=59
10-7x+10=59-10
3x+10=49
???

-3+x=5
3+(-3)+x=5+3
x=8
Is this right Ms.Sue?

Answers

Answered by PsyDAG
Although I am not Ms.Sue:

7x+10=59

7x does not change to a negative.

7x + 10 - 10 = 59 -10

7x = 49

x = 7
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