Best Answer

3x+11+5x=75(add 5x and 3x)

8x+11=75(-11)

8x=64(/ 8)

x=8(ANSWER)

Q: What does x equals in 3x plus 11 plus 5x equals 75?

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2x+3x = 5x

5x - 4 = 3x + 6 5x - 3x = 6 + 4 2x = 10 x = 5

3x + 5x = 2x + 28x = 2x + 26x = 2x = (2/6) = 1/3

5

3x+2 = 5x so 2x = 2 and hence x = 2/2 = 1

Related questions

5x+3 = 3x+11 5x-3x = 11-3 2x = 8 x = 4

2x+3x = 5x

5x = 3x+1000+0 5x-3x = 1000 2x = 1000 x = 500

5x - 4 = 3x + 6 5x - 3x = 6 + 4 2x = 10 x = 5

9x + 3x - 9x = 6 + 8x - 113x = 8x - 11-5x = -11x = 2.2 or 11/5

5x + 5 = 8 -3x 5x = 3 -3x 8x = 3 x = 0.375

3x + 11 + 5x = 75 Collect 'like terms on the LHS 8x + 11 = 75 Subtract '11' from both sides 8x = 64 Divide both sides by '8' 8x/8 = 64/8 x = 8

5k

3x+7=5x-13 ----> 3x-5x=-13-7 ----> -2x=-6 -----> x=3

32-5x=3x+8 32-5x-8=3x+8-8 24-5x=3x 24-5x+5x=3x+5x 24=8x x=24/8=3

5x+2 = 3x-6 5x-3x = -6-2 2x = -8 x = -4

No.