What is the answer to 16x-4+5x=-67 ?

The answer to 16x-4+5x=-67 is x=-3

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16x-4+5x=-67

16 x - 4 + 5 x = - 67

x = - 3

Solution steps

16 x - 4 + 5 x = - 67

Group like terms

16 x + 5 x - 4 = - 67

Add similar elements:

16 x + 5 x = 21 x

21 x - 4 = - 67

Move

4

to the right side

21 x = - 63

Divide both sides by

21

x = - 3

\frac{3 ^{2 n} \cdot 2 5 ^{2 n - 1}}{1 5 ^{n - 1}}

(x - 1)^{2} = 2 x - 2

x^{2} + 4 x - 21 \leq 0

\frac{3 x}{25} = \frac{9}{50}

(- 2 \frac{1}{4})^{2}