Question

solve a.3(x-3)-4=2
b.x+21/14=1/7​

Answer 1

Answer:

$3(x - 3) - 4 = 2$

$3x - 9 - 4 = 2$

$3x - 9 = 6$

$3x = 15$

$x = 5$

$x + \frac{21}{14} = \frac{1}{7}$

$x + \frac{3}{2} = \frac{1}{7}$

$x = \frac{1}{7} - \frac{3}{2}$

$x = \frac{2 - 21}{14}$

$x = \frac{19}{14} = 1 \frac{5}{14}$

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