Question

solve the equation -7(1-3x)= -91

Answer 1

Step-by-step explanation:

$- 7(1 - 3x)$

$- 7 + 21x \: \: or \: \: 21x - 7$

$21x - 7 = 91$

$21x = 91 + 7 = 98$

$x = \frac{98}{21}$

Answer 2

7(1-3x) = -91

-7+21x = -91

21x = -91 + 7

21x = -84

x = -84/21

x = -4