FORM 1 MATHEMATICS :LINEAR EQUATIONS

Which of the following is a linear equation in one variable?

• $12a^2b=7$

• $9x+4y=14$

• $3x=21$

• $p+1=q$

Which of the following is a linear equation in two variable?

• $3p=42$

• $3x+4x=35$

• $4x+5y=-24$

• $7p+3x+4t=45$

What is the value of y?

 $2y-14=-20$  

•  $-3$  

•  $-17$  

•  $3$  

•  $17$  

Cari nilai t.
FInd the value of t

 $5\left(2t-4\right)=20$  

•  $0$  

•  $4$  

•  $52$  

•  $14.5$  

What is the value of p if q =1

 $5p+2q=37$  

•  $7$  

•  $7.8$  

•  $16$  

•  $21$  

Solve the following simultaneous linear equations:

 $x=5y,\ 7x-2y=66$  

•  $x=10,\ y=2$  

•  $x=10,\ y=\ 66$  

•  $x=33,\ y=66$  

•  $x=33,\ y=2$  

Solve the following simultaneous linear equations:

 $x+y=20,\ \frac{1}{2}x+\frac{1}{3}y=7$  

•  $x=2,\ y=5$  

•  $x=2,\ y=7$  

•  $x=2,\ y=15$  

•  $x=2,\ y=18$  

Which of the following is a linear equation in two variable? (Can choose more than 1)

•  $\frac{1}{5}j-3=6j$ 

•  $c+8d=10$ 

•  $3x-6y=13$ 

• $r^2+2=r-8$

•  $x=7y-3$ 

 $\frac{3y-10}{5}=6-y$  

•  $y=5$  

•  $y=10$  

•  $y=20$  

•  $y=15$  

 $m-3n=-1,\ \frac{1}{2}m+2n=10$  

•  $m=8,\ n=3$  

•  $m=8,\ n=6$  

•  $m=\frac{50}{7},\ n=\frac{19}{7}$  

•  $m=17,\ n=6$