1) -x/0.7 = 1.4-x = 1.4 * 0.7-x = 0.98x = -0.98
2) -3y = 1.8y = 1.8 / -3y = -0.6
3) 0.5 / (-a) = -1.5-0.5 / a = -1.5a = -0.5 / -1.5a = 1/3
4) 40 - t = -0.4t = 40 + 0.4t = 40.4
1) -x/0.7 = 1.4
-x = 1.4 * 0.7
-x = 0.98
x = -0.98
2) -3y = 1.8
y = 1.8 / -3
y = -0.6
3) 0.5 / (-a) = -1.5
-0.5 / a = -1.5
a = -0.5 / -1.5
a = 1/3
4) 40 - t = -0.4
t = 40 + 0.4
t = 40.4