Question

4х-3у=7
5х+2у=26 решите плиз

Answer 1

$left { {{4x-3y=7} atop {5x+2y=26}} right.$
 
x = $frac{7+3y}{4}$

5($frac{7+3y}{4}$) + 2y = 26
5(7 + 3y) + 8y = 104
35 + 15y + 8y = 104
23y = 139
y = 6,04

4x - 18,12 = 7
4x = 25,12
x = 6,28