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Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the frac...
4 months ago
Q:
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).Solve the given system of equations.4x-5y=10 -x-8=3y
Accepted Solution
A:
Answer:[tex]4x + 5y = 10 - - - (a) \\ - x - 8 = 3y \\ - x - 3y = 8 \\ x + 3y = - 8 - - - (b) \\ 4 \times (b) - (a) : \\ = > 0x + 7y = - 42 \\ y = - 6 \\ x - 21 = - 8 \\ x = 13 \\ { \boxed{x = 13}} \\ { \boxed{y = - 6}}[/tex]