45.1k views
2 votes
Solve the following equation: 96= -6( -4-3y)
a. y=2
b.y=4
c.y= -2
d. y=6

User Brien
by
6.2k points

2 Answers

7 votes

96= -6( -4-3y) \\ \\ (96)/(-6) = -4 - 3y \\ \\ - (96)/(6) = -4 - 3y \\ \\ -16 = -4 - 3y \\ \\ -16 + 4 = -3y \\ \\ -12 = -3y \\ \\ (-12)/(-3) = y \\ \\ (12)/(3) = y \\ \\ 4 = y \\ \\ y = 4 \\ \\

The final result is: y = 4.
User Wolfgang Brehm
by
7.2k points
3 votes
96 = -6 * (-4 - 3y) <== It's easiest to solve when the y is on the right

-6 * (-4 - 3y) = 96 <== Multiply the -6 by everything inside the
parentheses

24 + 18y = 96 <== Subtract the 24 from both sides

18y = 72 <== Divide both sides by 18

y = 4

The correct answer is choice B. y = 4.
Hope that helped =)
User Mark Madej
by
6.8k points
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