If X = 4 then 5X is equal to 5 x 4 which is 20. So 20 + 2 = 22.
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8x-4 = -7+5x 8x-5x = -7+4 3x = -3 x = -1
5x + 4 = 3x - 2Subtract 4 from both sides:5x = 3x - 6Subtract 2x from both sides:2x = 6Divide both sides by 2:x = -3
2(3x + 4) + 5x - 2
3x-4=5x+6 gives: 2x=-10 which gives x=-5
5x+4y = -3 4y = -5x-3 y = -5/4 x - 3 Slope is -5/4.