What is the answer to 3X-6+4X=7-3X+5 ?

The answer to 3X-6+4X=7-3X+5 is X= 9/5

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

3X-6+4X=7-3X+5

3 X - 6 + 4 X = 7 - 3 X + 5

X = \frac{9}{5}

Decimal Notation

X = 1.8

Solution steps

3 X - 6 + 4 X = 7 - 3 X + 5

Group like terms

3 X + 4 X - 6 = 7 - 3 X + 5

Add similar elements:

3 X + 4 X = 7 X

7 X - 6 = 7 - 3 X + 5

Group like terms

7 X - 6 = - 3 X + 7 + 5

Add the numbers:

7 + 5 = 12

7 X - 6 = - 3 X + 12

Move

6

to the right side

7 X = - 3 X + 18

Move

3 X

to the left side

10 X = 18

Divide both sides by

10

X = \frac{9}{5}

(x + 4) (5 x + 9) - x^{2} + 16 = 0

- 52 a^{2} + 5119 a - 54421 = 40000

lo g_{81} (27)

z - 4.1 > - 8.6 + 2 z

0 + 2