2(0.6x + 1.85) - 0.7 = 1.3x

Expanding the left side:

1.2x + 3.7 - 0.7 = 1.3x

Combining like terms:

1.2x + 3 - 0.7 = 1.3x

1.2x + 2.3 = 1.3x

Subtracting 1.2x from both sides:

2.3 = 0.1x

Dividing by 0.1:

x = 23