Category: Linear Algebra

1. Solve for $x$x:
   $3x+7=22$3x+7=22
2. Solve for $x$x:
   $5x9=2x+6$5x9=2x+6
3. Simplify:
   $4(2x3)+5x$4(2x3)+5x
4. Solve for $x$x:
   $\frac{x}{4}+6=10$4x+6=10
5. Simplify:
   $3x^2+2x5+x^{2}7x+1$3x2+2x5+x27x+1
6. Solve for $x$x:
   $2(x+3)=x+11$2(x+3)=x+11
7. Factor:
   $x^2+5x+6$x2+5x+6
8. Solve for $x$x:
   $x^{2}9=0$x29=0
9. Simplify:
   $(x+2)(x+3)$(x+2)(x+3)
10. Solve for $x$x:
    $3x^{2}12=0$3x212=0
11. Factor:
    $2x^2+8x$2x2+8x
12. Solve for $x$x:
    $x^2+4x12=0$x2+4x12=0
13. Simplify:
    $\frac{6x^2}{3x}$3x6x2
14. Solve for $x$x:
    $7x+2=5x+18$7x+2=5x+18
15. A number plus 8 is 20. What is the number?

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I need help with a history questions.Please explain the topic clearly and give a simple and understandable answer.If possible,include examples.

Berapa tinggi alas limas segitiga siku-siku jika volumenya 630 cm, panjang alas 9 cm, dan tinggi limas 14 cm?

Hello,

please solve the attached question completely by showing the solving steps

make the solving by handwriting and make it clear.

hiii my name is Sam from India

Solving a linear equations in variables?

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2x+3y=1

5x+3y=16