Since he starts with (10x+7) dollars and is buying two pairs of jeans that each cost (4x-5) dollars you should subtract the cost of the jeans from his starting amount.
(10x+7)-2(4x-5)=
10x+7-8x+10=
2x+17
Answer:second one I just did that
Step-by-step explanation:
I’m not sure, you’re not elaborating enough to this equation. Are you sure you’re not missing a phrase of some sort?
Answer:
22
×
= 125 .71
Step-by-step explanation:
22
× 
={[ ( 22 × 7) + 6] ÷ 7 } × 
=
× 
= 
= 
= 125 .71
This solution has no solutions because when you do a substitution method you might end up getting rid of the variable and left with a constant.