Math, asked by vanshikanarula105, 1 year ago

3x+5x=4and9x-2y=7substitution method

Answers

Answered by khan6368

3x+5x=4
8x=4
X=
$\frac{8}{4}$ 2X=2 ........ equation no 1
therefore the value of X is 2
9x-2y=7
the value of the X is 2
therefore
9x2-2=7
18-2=7
16=7
¹6/7

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