Math
Solve for both systems 4y+3x=76 and 5x - y = 50

Asked by
AnneS2
Last updated by
anonymous
5x - y = 50
5x - y+y = 50+y
5x= 50+y
5x-50= 50-50+y
5x-50= y
4y+3x=76
4(5x-50)+3x=76
4(5x) (4)(-50)+3x=76
20x-200+3x=76
23x-200=76
23x-200+200=76+200
23x=276
23x/23=276/23
x=12
5x-50= y
5(12)-50= y
60-50= y
10=y