What is the answer to 2x+12+5x-(-2)=x ?

The answer to 2x+12+5x-(-2)=x is x=-7/3

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2x+12+5x-(-2)=x

2 x + 12 + 5 x - (- 2) = x

x = - \frac{7}{3}

Decimal Notation

x = - 2.33333 \dots

Solution steps

2 x + 12 + 5 x - (- 2) = x

Apply rule

- (- a) = a

2 x + 12 + 5 x + 2 = x

Group like terms

2 x + 5 x + 12 + 2 = x

Add similar elements:

2 x + 5 x = 7 x

7 x + 12 + 2 = x

Add the numbers:

12 + 2 = 14

7 x + 14 = x

Move

14

to the right side

7 x = x - 14

Move

x

to the left side

6 x = - 14

Divide both sides by

6

x = - \frac{7}{3}

z = (3 - 4 i) (12 + 5 i)

\frac{4}{5} = 100 - \frac{x}{100} + 5 \frac{x}{3}

z + 3 = \frac{2 ( 1 - 3 z )}{3}

e^{1} - 2 x = 17

x, 150 x + 100 y = 2300