Subtract 2x from each side: x + 2 = 4
Subtract 2 from each side: x = 2
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Both equations are equal and so: 3x+1 = 2x+3 3x-2x = 3-1 x = 2 and by substituting y = 7
3x+56 = 2x+4 3x-2x = 4-56 x = -52
3x + 8 = 2x +28 3x - 2x = 28 - 8 x=20
10x + 5 which is also equal to 5(2x + 1)
No. 3x plus 2x = 5x. 3x multiplied by 2x = 6x²