Answer:
x = 6
Explanation:
1.5x - 7 + 3x = 20
Combine 1.5x and 3x to get 4.5x.
4.5x - 7 = 20
Add 7 to both sides.
4.5x = 20 + 7
Add 20 and 7 to get 27.
4.5x = 27
Divide both sides by 4.5.
x =
Expand
by multiplying both numerator and the denominator by 10.
x =
Divide 270 by 45 to get 6.
x = 6
Hope it helps and have a great day! =D
~sunshine~