Question

Equation 6x + 12 + 16x + 4 + 18x +4 = 180

Answer 1

4

Explanation:

combine like terms

6x +16x+18x=40x

12+4+4=20

40x+20=180

have only the variable on one side

40x+20-20=180-20

40x=160

divided by the number connected to the variable

40x/40=160/40

x=4