What is the answer to 11x-1+20x-3=151 ?

The answer to 11x-1+20x-3=151 is x=5

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11x-1+20x-3=151

11 x - 1 + 20 x - 3 = 151

x = 5

Solution steps

11 x - 1 + 20 x - 3 = 151

Group like terms

11 x + 20 x - 1 - 3 = 151

Add similar elements:

11 x + 20 x = 31 x

31 x - 1 - 3 = 151

Subtract the numbers:

- 1 - 3 = - 4

31 x - 4 = 151

Move

4

to the right side

31 x = 155

Divide both sides by

31

x = 5

y, x = y - 6

\frac{4 - ( - 1 ) ^{3} - ( 4 - x ) + 6}{( - 2 )} = 1

- 13 x - 2 = - 10 x - 2 - 10 x - 2

f (w) = \frac{4}{w ^{2} ( w ^{2} + 1 ) ( w ^{2} + 2 )}, w = 0.1

5 - 2 x = - 3