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5x + 3

Q: What is 3 plus 5x?

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5x plus 3 does equal 3 plus 5x; commutative law.

(5x+3)(5x+3) x=(-3/5)

It is 5x - 9.

5x - 3 + 2x + 7 = ?7x + 5 = ?

0. 6x + 3 = 5x + 141. 6x = 5x + 11 [subtracting 3]2. x = 11 [subtracting 5x]

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5x plus 3 does equal 3 plus 5x; commutative law.

(5x+3)(5x+3) x=(-3/5)

It is 5x - 9.

5x+3 = -17 5x = -17-3 5x = -20 x = -4

5x + 3 - 4 + 4x = 9x -1

5x - 3 + 2x + 7 = ?7x + 5 = ?

8x + 5x + 2x + 4x = 114 19x = 114 x = 6 then 5x + 3 = 5*6 + 3 = 33

0. 6x + 3 = 5x + 141. 6x = 5x + 11 [subtracting 3]2. x = 11 [subtracting 5x]

5x + 3 = -12 5x =-12-3 =-15 x = -3

25x2+30x+9 25*9=225 15*15=225 15+15=3025x2+15x+15x+9[5*5xx 3*5x] [3*5x 3*3]5x(5x+3)+3(5x+3)(5x+3)(5x+3)Answer: (5x+3)2

-4x + 3 = -5x + 3add 5x to each sidex + 3 = 3subtract three from each sidex = 0

5x squared plus 33x plus 18 = (5x + 3)(x + 6) x = -6, -3/5