x? +4x+2
Simplify:
* +
x2-9x+14
X
x2-8x+7
x+66-7
Answers
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Answer:
x-(7-8x)/ 9x-(3+4x) = 2/3
by cross multiplication:-
3{x-(7-8x)}= 2{9x-(3+4x)}
3(x-7+8x)= 2( 9x-3-4x)
3(9x-7)= 2(5x-3)
27x-21=10x-6
27x-10x= -6+21
17x= 15
therefore; x = 15/17
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