Question

1)Х – 3.5 = -3.5 ∙ 0.7

Answer 1

x-3.5 = -3.5 ∙ 0.7
х-3,5=-2,45
х=-2,45+3,5
х=1,05

Answer 2

x - 3.5 = -3.5 * 0.7
x = -3.5 * 0.7 + 3.5
x = -2.45 + 3.5
x = 1.05