Question

Solve each equation. Check your solution.

(1) 2 = 3x -25
(2) - 5g + 12 = -18
(3) 1.1y + 2.35 = -8.1

(1) x= ??
(2) g= ??
(3) y= ??​

Answer 1

1)

2=3x-25

3x-25=2

3×= 2+25=27

x= 27/3 or 27÷3

×=9

2) g=6

-5g=-18-12

-5g=-30

g= -30/5=6

3)

1.1y= -8.1-2.35

y= -10.45/1.1

y= -9.5