What is the answer to (21-4x)/9+(8x+15)/3 =2 ?

The answer to (21-4x)/9+(8x+15)/3 =2 is x=-12/5

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(21-4x)/9+(8x+15)/3 =2

\frac{21 - 4 x}{9} + \frac{8 x + 15}{3} = 2

x = - \frac{12}{5}

Decimal Notation

x = - 2.4

Solution steps

\frac{21 - 4 x}{9} + \frac{8 x + 15}{3} = 2

Multiply by LCM

21 - 4 x + 3 (8 x + 15) = 18

Expand

21 - 4 x + 3 (8 x + 15) : 20 x + 66

20 x + 66 = 18

Move

66

to the right side

20 x = - 48

Divide both sides by

20

x = - \frac{12}{5}

\frac{12 - 7 ( - 20 ) ^{4}}{5 + ( - 20 ) ^{4}}

- \frac{5}{3} + 5

- 3 ∣ 2 + 4 x ∣ - 7 = - 43

(5 - 2 i^{2})^{2}

\frac{315}{5}

What is the answer to (21-4x)/9+(8x+15)/3 =2 ?
The answer to (21-4x)/9+(8x+15)/3 =2 is x=-12/5
Solve for x: (21-4x)/9+(8x+15)/3 =2
The solution is x=-12/5