Answer:
172 = 146 + 2x + 2x + 26
172 = 146 + 4x + 26
172 = 172 + 4x
172 - 172 = 4x
0 = 4x
x = 0÷4
x = 0
Step-by-step explanation:
146+2(0)+2(0)+26
146+26 = 172
