Determine what number to multiply the first equation by to form opposite terms for the x-variable. 2
5
x + 6y = -10
–2x – 2y = 40
Multiplying the first equation by will create opposite x terms.

the line of

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled

hello,

as   long as they add up to 180 its correct.