What is the answer to 2/7+3/4 x=-1 ?

The answer to 2/7+3/4 x=-1 is x=-12/7

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2/7+3/4 x=-1

\frac{2}{7} + \frac{3}{4} x = - 1

x = - \frac{12}{7}

Decimal Notation

x = - 1.71428 \dots

Solution steps

\frac{2}{7} + \frac{3}{4} x = - 1

Move

\frac{2}{7}

to the right side

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

Multiply both sides by

4

3 x = - \frac{36}{7}

Divide both sides by

3

x = - \frac{12}{7}

5 (3 x + 5) = 3 (5 x + 1)

9 x - 5 + 6 x + 20 = 180

\frac{u}{3} - 2 = 2

x - 8 = \frac{1}{3} x

\frac{5 x + 7}{2} - (2 x - 4) = \frac{3 x + 9}{4}