On the first day of the solution of the equation calculation problem with the answer, as much as possible

On the first day of the solution of the equation calculation problem with the answer, as much as possible

1、 32x + 88 = 3480 204-x + 76 = 196 X - (135-98) = 25 4x-15 = 17 8 × 125-40x = 600 0.4x △ 5 = 0.62x + 0.82 = 0.823 + 0.5x = 7 x + 80 × 2 = 200 45-2x = 10 + 15 8 × 2.5 - 4x = 18 6 △ 1.54 + X + 3.9 = 15.1 x-0.13-7.5 = 3