Algebra Name_ Date_ Solve each system by substitution. 1) 1x + 6y = 8 y =6 2) x + 4y = -22> 2x-4y=\4 3) x - 2y = -12 4) -x + 5y = 12 5) 3x + y= 11 5x + 2y=17 6) x-ly= 13 -x + 4y = -4 7) -3x - 3y = 24 -6x + y = 6 8) -2x -2y = 8 x + y-7 9) -5x - 5^ = 0 x + 8}> = -21 10) -Ax - 5y = 12 x-y = 6 1 1) -2x + y = -4 12) x + 3y = -1 1 13) 5x + 5j/ = -15 3x + ^ = -l 14) x-5>> = 20 -7x-5y = 15) y = 6 16) -5x + 6y= 19 17) 8x + 5y = -15 19) x + 5y = -5 3x - 6y - 6 18) 4x - 8^ = -16 20) x-5^ = 8x + 6y- _ __ Period Algebra Name Date _ Period Solve each system by substitution. 2) x + 4y = -23 2x-4y=\4 l^i M ON < 4)-x + 5.y=12 -7x + y = -18 /o ,. a A 10) -4x - 5j; = 12 x - j =6 '_u V ' 1 *! -cr / J I ^ ' _ » 5x + 2y=l7 7) -3* - 3>- = 24 11) -2x + y = -4 ^v J 17) 8x + 5j--15 x _ = _10 19) / x \ 16) -5x + 6y=l9 x- = -l ^ ^\) 4x-8j = -16 / _Q ' ,^ / -4x + >-=16 . v M 20) x-5^ = -5 8x + 6j = 6 ^ ) 3^
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