Question

4x+3y=55 and 5x-3y=35 elimination method

Answer 1

add the two equations
4x+3y= 55
+5x -3y = 35
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9x=90
x = 10

Answer 2

i did that and i got x rigth but finding why isnt working

Answer 3

finding y*

Answer 4

u got x as 10..now put in x as 10 in any one eqn and find y

Answer 5

can you show how please

Answer 6

please

Answer 7

see x=10
4(10) + 3y = 55
40+3y=55
3y=15
y=5

Answer 8

where did u get 15 from

Answer 9

40 + 3y = 55
40 + 3y - 40 = 55-40
40-40 + 3y = 55-40
3y=15
y=5