What is the answer to (3x)/4-7=-9 ?

The answer to (3x)/4-7=-9 is x=-8/3

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(3x)/4-7=-9

\frac{3 x}{4} - 7 = - 9

x = - \frac{8}{3}

Decimal Notation

x = - 2.66666 \dots

Solution steps

\frac{3 x}{4} - 7 = - 9

Move

7

to the right side

\frac{3 x}{4} = - 2

Multiply both sides by

4

3 x = - 8

Divide both sides by

3

x = - \frac{8}{3}

x^{2} + 4 x - 5 < x - 1

(4 x + 3) (x + 1) = 1

12 x^{2} - 3

6 ∣ 2 + 4 k ∣ = 84

∣ x - 1 ∣ < 1