Question 2
Question: Solve the following equation: Answer: 54y-45=14 y 54y-14y=45 40y=45 ..
Question: Solve the following equation: Answer: 54y-45=14 y 54y-14y=45 40y=45 ..Question 4
Question: Solve the following equation: Answer: By cross-multiplication, we get (8x-3) (x-2) = (4x+1) (2x+5) 8x(x-2)-3(x-2) = 4x(2x+5)+1(2x+5) ..
Question: Solve the following equation: Answer: By cross-multiplication, we get (8x-3) (x-2) = (4x+1) (2x+5) 8x(x-2)-3(x-2) = 4x(2x+5)+1(2x+5) ..Question 6
Question: Solve the following equation: Answer: 42y-42 = 35y-21 42y-91y = -21+42 -49y = 21 ..
Question: Solve the following equation: Answer: 42y-42 = 35y-21 42y-91y = -21+42 -49y = 21 ..Question 8
Question: Draw the graph of y=-4. Answer: ..
Question: Draw the graph of y=-4. Answer: ..Question 10
Question: Draw the graph of y-6=0. Answer: ..
Question: Draw the graph of y-6=0. Answer: ..Question 2
Question: Find the values of a so that x=1, y=2 is a solution of: (a) 2x+ay=10 (b) ax+2y=6 (c) x+2y=a Answer: (a) 2x+ay=10, substitute x=1, y=2 2(1)+a(12) = 10 2+2a=10 2a=8 a=4 (b) ax+2y=6, substitute x=1, y=2 a(1)+2(2)=6 a+4=6 a=6-4 a=2 x+2y=a , substitute x=1, y=2 1+2(2)=a 1+4=a a=5..
Question: Find the values of a so that x=1, y=2 is a solution of: (a) 2x+ay=10 (b) ax+2y=6 (c) x+2y=a Answer: (a) 2x+ay=10, substitute x=1, y=2 2(1)+a(12) = 10 2+2a=10 2a=8 a=4 (b) ax+2y=6, substitute x=1, y=2 a(1)+2(2)=6 a+4=6 a=6-4 a=2 x+2y=a , substitute x=1, y=2 1+2(2)=a 1+4=a a=5..Question 4
Question: Solve the following equation: 5x-(3x-1)=x-4 Answer: 5x-(3x-1)=x-4 5x-3x+1=x-4 2x-x=-4-1 x=-..
Question 6
Question: Solve the following equation: Answer: 5(2-9x) = 4(15-4x) (by cross multiplication) 10-45 x= 60-16x -45x+16x=60-10 -29x=50 ..
Question: Solve the following equation: Answer: 5(2-9x) = 4(15-4x) (by cross multiplication) 10-45 x= 60-16x -45x+16x=60-10 -29x=50 ..Question 8
Question: Solve the following equation: Answer: 2x-(1-2x) = 5-3(1+x) 2x-1+2x = 5-3-3x 4x+3x = 5-3+1 7x=3 ..
Question: Solve the following equation: Answer: 2x-(1-2x) = 5-3(1+x) 2x-1+2x = 5-3-3x 4x+3x = 5-3+1 7x=3 ..Question 10
Question: Solve the following equation: Answer: x=2..
Question: Solve the following equation: Answer: x=2..See what our Users say :
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