systems: test solution

is x = 1.75, y = 6 a solution to the system {-2x + 5 = 31.5 - 5y and y = 4x + -1}?

• yes, it's a solution
• no, that doesn't solve the system

is x = -3, y = 1 a solution to the system {-7x - 7y = -45.5 and 10x + 6y = 45}?

• yes, it's a solution
• no, that doesn't solve the system

is x = -3, y = 9 a solution to the system {3x - 9y = 7.5 and 8x + 5y = 20}?

• yes, it's a solution
• no, that doesn't solve the system

is x = 3, y = 7 a solution to the system {-3x + 2 = 7 - 2y and y = 8x + -17}?

• yes, it's a solution
• no, that doesn't solve the system

is x = -7, y = 5 a solution to the system {6x + 6y = -12 and -5x - 3y = -4}?

• yes, it's a solution
• no, that doesn't solve the system

is x = 12, y = -1.5 a solution to the system {-10x - 9y = -106.5 and y = 4x + -49.5}?

• yes, it's a solution
• no, that doesn't solve the system

is x = -3, y = -10 a solution to the system {-4x + 6y = -48 and y = -12x + -46}?

• yes, it's a solution
• no, that doesn't solve the system

is x = 5, y = -6 a solution to the system {-2x + 1 = 18 - 1y and 2x - 2y = -22}?

• yes, it's a solution
• no, that doesn't solve the system

is x = 1, y = 0.75 a solution to the system {-8x + 8 = 6 - 8y and y = 4x + -3.25}?

• yes, it's a solution
• no, that doesn't solve the system

is x = 3, y = -0.5 a solution to the system {-7x - 6y = -14.5 and y = -4x + 1}?

• yes, it's a solution
• no, that doesn't solve the system