What is the answer to 8x+5-2x+6=x+4 ?

The answer to 8x+5-2x+6=x+4 is x=-7/5

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8x+5-2x+6=x+4

8 x + 5 - 2 x + 6 = x + 4

x = - \frac{7}{5}

Decimal Notation

x = - 1.4

Solution steps

8 x + 5 - 2 x + 6 = x + 4

Group like terms

8 x - 2 x + 5 + 6 = x + 4

Add similar elements:

8 x - 2 x = 6 x

6 x + 5 + 6 = x + 4

Add the numbers:

5 + 6 = 11

6 x + 11 = x + 4

Move

11

to the right side

6 x = x - 7

Move

x

to the left side

5 x = - 7

Divide both sides by

5

x = - \frac{7}{5}

x^{2} - 19 x + 18 = 0

x^{2} - 4 y^{2}

\frac{e ^{x} \cdot e ^{x} + x ^{2}}{x ^{2}}

36 x^{4} - 81 y^{2}

\frac{5 - 2 i}{- 3 + 4 i}