Question

find the value of x in given equation
a 3x-5=7
b. 5x-4=2x+4
c. 3(x+5)=5(x+4)
d. 2x-10=5(x-8)
e. 3x+6=3(2x-4)​

Answer 1

Answer:

3x-5=7

3x = 7+5

3x = 12

X = 12/3

X = 4

5x-4=2x+4

5x-2x=4+4

3x = 8

X = 8/3

3x+15=5x+20

3x-5x=20-15

-2x = 5

X = 5/-2