Question

4 (3x - 4) = -(-2x + 21) solve for x

Answer 1

Step-by-step explanation:

12x - 16 = 2x - 21

10x - 16 = -21

10x = -5

x= -0.5

Answer 2

Answer:

$4(3x - 4)=-(-2x+21)$

$12x - 16 = 2x - 21$

$12x - 2x = - 21 + 16$

$10x = - 5$

$x = \frac{ - 5}{10}$

$x = - 0.5$