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5x plus 8 is congruent to 2x plus 7?

Updated: 10/26/2022

Wiki User

∙ 14y ago

Best Answer

5x + 8 = 2x + 7

5x - 2x = -8 + 7

3x = -1

x = -1/3

(5 x -1/3 + 8 = 6 1/3; 2 x -1/3 + 7 = 6 1/3; QED)

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∙ 14y ago

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What is 5x - 3 plus 2x plus 7?

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

What does 2x plus 7 plus 5x-4-x equal?

2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3

5x plus 7 equals 3x-21?

5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -

What is 3x plus 7 -11 plus 2x?

It is 5x - 4

What is 3x plus 5 plus 2x plus 2?

= 5x plus 7.

Related questions

What is 5x - 3 plus 2x plus 7?

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

What does 2x plus 7 plus 5x-4-x equal?

2x + 7 + 5x - 4 - x = (2x + 5x - x) + (7 - 4) = 6x + 3

What is 2x plus 7 plus 3x?

5x+7

8x-7 plus 2x equals 6 plus 5x plus 2?

8x-7 plus 2x equals 6 plus 5x plus 2?

5x plus 7 equals 3x-21?

5x+7=3x-21 -7= -7 5x=3x-14 -3x=-3x 2x=-14 2x/2x=2x/-14 x=-7 The Answer Is -7 -

5x plus 7 equals 2x-3 solve for x?

5x+7 = 2x-3 5x-2x = -3-7 3x = -10 x = -10/3

2x plus 5x equals 35?

2x + 5x = 35 7x = 35 x = 35/7 x = 5

How do you factor 5x squared plus 2x minus 7?

(x - 1)(5x + 7)

What is the discriminant of 2x 2 plus 5x plus 4?

-7

What is 3x plus 7 -11 plus 2x?

It is 5x - 4

What iS 5x-7 plus 2x equals 3x-2 plus 4x?

It is a mathematical equation, usually written like this: 5x - 7 + 2x = 3x - 2 + 4x

What is 3x plus 5 plus 2x plus 2?

= 5x plus 7.

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