so subject 5 from 13. which gives you -2x=8 and then divide -2 by 8 which is -4. so x=-4 is your answer.
ANSWER: X=-4
2 dollars is 17% converted
Answer:
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Step-by-step explanation:
<span>
-3x - 3y = 3
y= 7x +15
replace </span>y= 7x +15 into -3x - 3y = 3
-3x - 3(7x+15) = 3
<span>-3x -21x - 45 = 3
-24x = 48
x = 48/-24
x = -2
</span><span>y= 7x +15
</span><span>y= 7(-2) +15
y = -14 + 15
y = 1
solution (-2,1)</span>
