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ra1l [238]
3 years ago
9

18=3-3a what’s the steps

Mathematics
1 answer:
Harrizon [31]3 years ago
6 0

Answer:

a=-5

Step-by-step explanation:

subtract 3 from both sides

15=-3a

divide by -3

a=-5

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sveticcg [70]

The standard form of the equation of a line:

Ax+By=C

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y+7=-\dfrac{2}{5}(x-10)\qquad|\text{use distributive property}\\\\y+7=-\dfrac{2}{5}x+\left(-\dfrac{2}{5}\right)(-10)\\\\y+7=-\dfrac{2}{5}x+2\cdot2\\\\y+7=-\dfrac{2}{5}x+4\qquad|\text{multiply both sides by 5}\\\\5y+35=-2x+20\qquad|\text{add 2x to both sides}\\\\2x+5y+35=20\qquad|\text{subtract 35 from both sides}\\\\2x+5y=-15

3 0
3 years ago
Please help asap question eight *
bearhunter [10]

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1.3

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3 years ago
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Gala2k [10]

\frac{20}{24}


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7 0
3 years ago
5 less than the difference of a number f and 35
zzz [600]

Answer:

See below.

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