Practice: Simultaneous Linear Equations

 $3\left(x+1\right)=5\left(x-1\right)$  

Find the value of x.

(a)  

Tags

CCSS.8.EE.C.7B

Tick for the linear equations in two variables.

• $\frac{p}{4}+16=q$

• $20-h\ =\ 4h$

• $3r+23=11s$

• $x^2+y=3$

• $16g+h=9$

Tags

CCSS.HSF-LE.A.1B

Solve the simultaneous linear equation.

 $2m-5n\ =\ -1$  

 $m+n=10$  

•  $m=3,\ n=7$  

•  $m=7,n=3$  

•  $m=7,\ n=-3$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

 $\frac{9m-3}{4}=6+3m$  

Find the value of m.

(a)  

 $2x+3y=4$ 
  $x-4y=-9$  

The above information shows the linear equations to be solved simultaneously. By eliminating x, which of the following can we get? 

•  $5y=22$  

•  $11y=22$  

•  $-5y=22$  

•  $-11y=22$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A shop is having a promotion sale on orange juice and biscuit. Based on the picture above, write a linear equation assuming orange juice is p and biscuit is q.

(a)  

Tags

CCSS.HSA.CED.A.3

Puan Rohaya spent RM58 to buy 5 kg of honeydew and 7 kg for starfruit. Encik Ramli buys 1 kg of honeydew and 4 kg of starfruit for price RM22.

Find the price for 1 kg of honeydew and 1 kg of starfruit.

• Starfruit = RM3, Honeydew = RM4

• Starfruit = RM4, Honeydew = RM6

Tags

CCSS.8.EE.C.8C

Given that  $a+b=0$  and  $a-b=10.$  

Find the value of a.

• 5

• 10

• -5

• -10

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

 $5p+25=50$  

The value of p is ...

• 15

• 5

• -5

• -15

Tags

CCSS.7.EE.B.4A

Given that  $3g+2h=1$  and  $3g-4h=\left(-29\right).$  

Find the value of g.

• 5

• 2

• -1

• -3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6