What is the answer to 18x+27-42x-12=-81 ?

The answer to 18x+27-42x-12=-81 is x=4

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18x+27-42x-12=-81

18 x + 27 - 42 x - 12 = - 81

x = 4

Solution steps

18 x + 27 - 42 x - 12 = - 81

Group like terms

18 x - 42 x + 27 - 12 = - 81

Add similar elements:

18 x - 42 x = - 24 x

- 24 x + 27 - 12 = - 81

Add/Subtract the numbers:

27 - 12 = 15

- 24 x + 15 = - 81

Move

15

to the right side

- 24 x = - 96

Divide both sides by

- 24

x = 4

- \frac{5}{9} - (- \frac{1}{15})

\frac{3}{5} + \frac{1}{10}

- 12 + 2

2 x + 5 x = 14

16 a^{2} - 100

What is the answer to 18x+27-42x-12=-81 ?
The answer to 18x+27-42x-12=-81 is x=4
Solve for x: 18x+27-42x-12=-81
The solution is x=4