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WITCHER [35]
3 years ago
12

How to solve this equation

Mathematics
1 answer:
Artyom0805 [142]3 years ago
4 0

4x was subtracted from both sides. Then, -8 was divided from both sides. Lastly, 1/2x was placed in front of -2.

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Solve for all values of x by factoring.<br> x^2 + 4x – 30 = -3x
vichka [17]

Answer:

{x}^{2}  + 4x - 30 =  - 3x \\{x}^{2}  + 7x - 30 = 0 \\  {x}^{2}  - 3x + 10x - 30 = 0 \\ x(x - 3) + 10(x - 3) = 0 \\ (x - 3)(x + 10) = 0 \\  \boxed{x = 3} \\  \boxed{x =  - 10}

<h3><em><u>x=3 or x=-10</u></em> is the right answer.</h3>

7 0
3 years ago
Which point is the opposite of -5? Plot the point by dragging the black circle to the correct place on the number line.
xeze [42]
I think its point 5 lol but its been a while since i did that type of math
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4 0
4 years ago
Read 2 more answers
Hi! i’ll mark brainlest to whoever answers this question first :(
earnstyle [38]

Answer:

-5,5

Step-by-step explanation:

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Which ordered pair is a solution the the following system?
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d is the correct answer .

Step-by-step explanation:

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