Question

X+y=132
4x+2y=88

Me ajudem

Answer 1

x + y = 132

x = 132 -y

4 (132 - y) + 2y= 88

528 - 4y + 2y = 88 (÷2)

264 - 2y + y = 44

264 - y = 44

y = 264 + 44

y = 308

x = 132 - y

x = 132 - 308

x = - 176