Question

1.2x - 2 = 7 + 0.9x​

Answer 1

Explanation:

1.2x-2=7+.9x

Add 2 to 9 which changes the equation to 1.2x=9+.9x

Next subtract .9x from 1.2x

Ur equation should now be .3x=9

Divide

X=30

Answer 2

x = 30

Explanation:

1.2x - 2 = 7 + 0.9x​ collect like terms over both sides

0.3x = 9 divide both sides by 0.3

x = 30