What is the answer to 1/8+1/8 a=-1/4 ?

The answer to 1/8+1/8 a=-1/4 is a=-3

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1/8+1/8 a=-1/4

\frac{1}{8} + \frac{1}{8} a = - \frac{1}{4}

a = - 3

Solution steps

\frac{1}{8} + \frac{1}{8} a = - \frac{1}{4}

Move

\frac{1}{8}

to the right side

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

Multiply both sides by

8

a = - 3

\frac{b}{12} = - 4

x, - 2 x - 3 y = 9

- 2.8 x - 2.1 = - 7.14

x, x + y = 120

4 (3 b - 1) = 9 - b