How do you solve y/4 +2 = -1y4+2=1?

2 Answers
Apr 24, 2018

y = -12y=12

Explanation:

=> y/4 + 2 = -1y4+2=1

Subtract 22 from both the sides

=> y/4\ cancel(+2)\ cancel(-2) = -1 - 2

=> y/4 = -3

Multiply both sides by 4

=> y/cancel(4) × cancel(4) = -3 × 4

=> y = -12

Apr 24, 2018

y=-12

Explanation:

Solve:

y/4+2=-1

Multiply both sides by 4.

y/color(green)cancel(color(black)(4))^1xxcolor(green)cancel(color(red)(4))^1+2xxcolor(red)4=-1xxcolor(red)4

Simplify.

y+8=-4

Subtract 8 from both sides.

y+color(red)cancel(color(black)(8))-color(red)cancel(color(black)(8))=-4-8

Simplify.

y=-12