3 years ago

A+b-c=180 Solve the equation

2 answers:

andre [41]3 years ago

5 0

A is 140 b is 60 and c is 20 so its 140 + 60 - 20 = 180

3 0

You can do it in multiple ways but mine is.... 140+120-160=180

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professor190 [17]

Answer:

$x=-\frac{3}{2}\textrm{ or }x=5$

Step-by-step explanation:

Assuming you want to solve $f(x)=0$ ,

$2x^2-7x-15=0\\(2x+3)(x-5)=0\\x=-\frac{3}{2}\textrm{ or }x=5$

3 0

3 years ago

Gekata [30.6K]

−5=−2/3x+3
-5=9x-2/3x
-15x=9x-2
−15x−9x=9x−2−9x(Subtract 9x from both sides)−24x=−2
-24x/-24=-2/-24
x=1/12
:)

7 0

3 years ago

geniusboy [140]

I hope this will help you.

4 0

4 years ago

matrenka [14]

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Landon:0

Step-by-step explanation:

3 0

4 years ago

VMariaS [17]

$n^2+2n-15=0\\
n^2+5n-3n-15=0\\
n(n+5)-3(n+5)=0\\(n-3)(n+5)=0\\
n=3 \vee n=-5$

7 0

3 years ago