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Popular >

2x+9-5x=12

Solution

2 x + 9 - 5 x = 12

Solution

x = - 1

Solution steps

2 x + 9 - 5 x = 12

Group like terms

2 x - 5 x + 9 = 12

Add similar elements:

2 x - 5 x = - 3 x

- 3 x + 9 = 12

Move

9

to the right side

- 3 x = 3

Divide both sides by

- 3

x = - 1

Popular Examples

2(-2x+2)+x+3=37

2 (- 2 x + 2) + x + 3 = 37

0 = x^{2} - 16 x + 64

factor t^2+t+1/4 factor

t^{2} + t + \frac{1}{4}

x^{2} + 14 x + 42 = 0

simplify (19m+3m^3)/(14m-3)-(12m^2+3m)/(14m-3)simplify

\frac{19 m + 3 m ^{3}}{14 m - 3} - \frac{12 m ^{2} + 3 m}{14 m - 3}

Frequently Asked Questions (FAQ)

What is the answer to 2x+9-5x=12 ?
The answer to 2x+9-5x=12 is x=-1
Solve for x: 2x+9-5x=12
The solution is x=-1