What is the answer to -3x+3/4 =4 1/2 ?

The answer to -3x+3/4 =4 1/2 is x=-1 1/4

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-3x+3/4 =4 1/2

- 3 x + \frac{3}{4} = 4 \frac{1}{2}

x = - 1 \frac{1}{4}

Decimal Notation

x = - 1.25

Solution steps

- 3 x + \frac{3}{4} = 4 \frac{1}{2}

Convert mixed numbers to improper fractions:

4 \frac{1}{2} = \frac{9}{2}

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

Move

\frac{3}{4}

to the right side

- 3 x = \frac{15}{4}

Divide both sides by

- 3

x = - \frac{5}{4}

Convert improper fractions to mixed numbers:

\frac{5}{4} = 1 \frac{1}{4}

x = - 1 \frac{1}{4}

f = (\frac{4}{3})^{- 1}

x, \frac{x}{a + b} + \frac{y}{a - b} = 2

- 3 (3 - k) = 3 (k + 3)

x, - 4 x - 2 y = 0

\frac{2 y - 8}{λ - 2} + y - 4 = 2 y λ