Answer:
x = 3/7
x = 0.43
Step-by-step explanation:
Make x the subject
x > ×7 > + 4 > -4 = 3
3 > + 4 > -4 > ÷ 7 = x
1 with a remainder of 1
2x + 1 = -13
2x = -13 -1
2x = -14
x = -14 / 2
x = -7