What is the answer to 3x-9+2(2x+7)=-3(x+3) ?

The answer to 3x-9+2(2x+7)=-3(x+3) is x=-7/5

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3x-9+2(2x+7)=-3(x+3)

3 x - 9 + 2 (2 x + 7) = - 3 (x + 3)

x = - \frac{7}{5}

Decimal Notation

x = - 1.4

Solution steps

3 x - 9 + 2 (2 x + 7) = - 3 (x + 3)

Expand

3 x - 9 + 2 (2 x + 7) : 7 x + 5

Expand

- 3 (x + 3) : - 3 x - 9

7 x + 5 = - 3 x - 9

Move

5

to the right side

7 x = - 3 x - 14

Move

3 x

to the left side

10 x = - 14

Divide both sides by

10

x = - \frac{7}{5}

(2 i) (3 i)

0.5 x + 0.15 (70) = 35.5

- 9.5 x - 1.5 > - 30

∣ x + 6 ∣ < 5

x^{3} + 2 x^{2} + 2 x + 4 > 0

What is the answer to 3x-9+2(2x+7)=-3(x+3) ?
The answer to 3x-9+2(2x+7)=-3(x+3) is x=-7/5
Solve for x: 3x-9+2(2x+7)=-3(x+3)
The solution is x=-7/5