First equation: 30 - x = 230 - 20 = x = 10
Second equation: x + 1 = 410 + 1 = 4x = 39
Third equation: y - 8 = y = 7 + y = 15
So, the solutions for the equations arex = 1x = 3y = 15
First equation: 30 - x = 2
30 - 20 =
x = 10
Second equation: x + 1 = 4
10 + 1 = 4
x = 39
Third equation: y - 8 =
y = 7 +
y = 15
So, the solutions for the equations are
x = 1
x = 3
y = 15