Thank you please show work if you can<3!!!!!
x=
y=

4 + 2x - 7 = 12
2x - 7 + 4 = 12
2x -3 = 12
2x = 15
x = 7.5
2x - 7 = 7.5 - 7 = 0.5
PLS MARK BRAINLIEST