5x * 2x
= 10x^2
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x=1 2/3 How?: 2x-4+3 = 5x-6 2x-1 = 5x-6 2x-1+1 = 5x-6+1 2x = 5x-5 2x-5x = 5x-5x-5 -3x = -5 -3x/-3 = -5/-3 x = 5/3 x = 1 2/3
2x plus 5x simplified is 7x.
9x-5x-2x = -4 2x = -4 x = -2
2x + 5x = 35 7x = 35 x = 35/7 x = 5
2x2 + 5x = x*(2x + 5)